247336908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 216

約数和(自身を含む): 771059520

約数和(自身を除く): 523722612

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 131, 133, 147, 156, 169, 182, 196, 228, 247, 262, 266, 273, 294, 338, 364, 393, 399, 494, 507, 524, 532, 546, 588, 637, 676, 741, 786, 798, 917, 931, 988, 1014, 1092, 1183, 1274, 1482, 1572, 1596, 1703, 1729, 1834, 1862, 1911, 2028, 2366, 2489, 2548, 2751, 2793, 2964, 3211, 3406, 3458, 3549, 3668, 3724, 3822, 4732, 4978, 5109, 5187, 5502, 5586, 6419, 6422, 6812, 6916, 7098, 7467, 7644, 8281, 9633, 9956, 10218, 10374, 11004, 11172, 11921, 12103, 12838, 12844, 14196, 14934, 16562, 17423, 19257, 19266, 20436, 20748, 22139, 22477, 23842, 24206, 24843, 25676, 29868, 32357, 33124, 34846, 35763, 36309, 38514, 38532, 44278, 44954, 47684, 48412, 49686, 52269, 64714, 66417, 67431, 69692, 71526, 72618, 77028, 83447, 88556, 89908, 97071, 99372, 104538, 121961, 129428, 132834, 134862, 143052, 145236, 154973, 157339, 166894, 194142, 209076, 226499, 243922, 250341, 265668, 269724, 309946, 314678, 333788, 365883, 388284, 420641, 452998, 464919, 472017, 487844, 500682, 619892, 629356, 679497, 731766, 841282, 905996, 929838, 944034, 1001364, 1084811, 1261923, 1358994, 1463532, 1585493, 1682564, 1859676, 1888068, 2169622, 2523846, 2717988, 2944487, 3170986, 3254433, 4339244, 4756479, 5047692, 5888974, 6341972, 6508866, 8833461, 9512958, 11777948, 13017732, 17666922, 19025916, 20611409, 35333844, 41222818, 61834227, 82445636, 123668454, 247336908]

約数ペア:

[(1, 247336908), (2, 123668454), (3, 82445636), (4, 61834227), (6, 41222818), (7, 35333844), (12, 20611409), (13, 19025916), (14, 17666922), (19, 13017732), (21, 11777948), (26, 9512958), (28, 8833461), (38, 6508866), (39, 6341972), (42, 5888974), (49, 5047692), (52, 4756479), (57, 4339244), (76, 3254433), (78, 3170986), (84, 2944487), (91, 2717988), (98, 2523846), (114, 2169622), (131, 1888068), (133, 1859676), (147, 1682564), (156, 1585493), (169, 1463532), (182, 1358994), (196, 1261923), (228, 1084811), (247, 1001364), (262, 944034), (266, 929838), (273, 905996), (294, 841282), (338, 731766), (364, 679497), (393, 629356), (399, 619892), (494, 500682), (507, 487844), (524, 472017), (532, 464919), (546, 452998), (588, 420641), (637, 388284), (676, 365883), (741, 333788), (786, 314678), (798, 309946), (917, 269724), (931, 265668), (988, 250341), (1014, 243922), (1092, 226499), (1183, 209076), (1274, 194142), (1482, 166894), (1572, 157339), (1596, 154973), (1703, 145236), (1729, 143052), (1834, 134862), (1862, 132834), (1911, 129428), (2028, 121961), (2366, 104538), (2489, 99372), (2548, 97071), (2751, 89908), (2793, 88556), (2964, 83447), (3211, 77028), (3406, 72618), (3458, 71526), (3549, 69692), (3668, 67431), (3724, 66417), (3822, 64714), (4732, 52269), (4978, 49686), (5109, 48412), (5187, 47684), (5502, 44954), (5586, 44278), (6419, 38532), (6422, 38514), (6812, 36309), (6916, 35763), (7098, 34846), (7467, 33124), (7644, 32357), (8281, 29868), (9633, 25676), (9956, 24843), (10218, 24206), (10374, 23842), (11004, 22477), (11172, 22139), (11921, 20748), (12103, 20436), (12838, 19266), (12844, 19257), (14196, 17423), (14934, 16562)]