245251188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1741}}^1$

素因数の和:1814

約数の個数: 144

約数和(自身を含む): 781196416

約数和(自身を除く): 535945228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 43, 52, 63, 78, 84, 86, 91, 117, 126, 129, 156, 172, 182, 234, 252, 258, 273, 301, 364, 387, 468, 516, 546, 559, 602, 774, 819, 903, 1092, 1118, 1204, 1548, 1638, 1677, 1741, 1806, 2236, 2709, 3276, 3354, 3482, 3612, 3913, 5031, 5223, 5418, 6708, 6964, 7826, 10062, 10446, 10836, 11739, 12187, 15652, 15669, 20124, 20892, 22633, 23478, 24374, 31338, 35217, 36561, 45266, 46956, 48748, 62676, 67899, 70434, 73122, 74863, 90532, 109683, 135798, 140868, 146244, 149726, 158431, 203697, 219366, 224589, 271596, 299452, 316862, 407394, 438732, 449178, 475293, 524041, 633724, 673767, 814788, 898356, 950586, 973219, 1048082, 1347534, 1425879, 1572123, 1901172, 1946438, 2096164, 2695068, 2851758, 2919657, 3144246, 3892876, 4716369, 5703516, 5839314, 6288492, 6812533, 8758971, 9432738, 11678628, 13625066, 17517942, 18865476, 20437599, 27250132, 35035884, 40875198, 61312797, 81750396, 122625594, 245251188]

約数ペア:

[(1, 245251188), (2, 122625594), (3, 81750396), (4, 61312797), (6, 40875198), (7, 35035884), (9, 27250132), (12, 20437599), (13, 18865476), (14, 17517942), (18, 13625066), (21, 11678628), (26, 9432738), (28, 8758971), (36, 6812533), (39, 6288492), (42, 5839314), (43, 5703516), (52, 4716369), (63, 3892876), (78, 3144246), (84, 2919657), (86, 2851758), (91, 2695068), (117, 2096164), (126, 1946438), (129, 1901172), (156, 1572123), (172, 1425879), (182, 1347534), (234, 1048082), (252, 973219), (258, 950586), (273, 898356), (301, 814788), (364, 673767), (387, 633724), (468, 524041), (516, 475293), (546, 449178), (559, 438732), (602, 407394), (774, 316862), (819, 299452), (903, 271596), (1092, 224589), (1118, 219366), (1204, 203697), (1548, 158431), (1638, 149726), (1677, 146244), (1741, 140868), (1806, 135798), (2236, 109683), (2709, 90532), (3276, 74863), (3354, 73122), (3482, 70434), (3612, 67899), (3913, 62676), (5031, 48748), (5223, 46956), (5418, 45266), (6708, 36561), (6964, 35217), (7826, 31338), (10062, 24374), (10446, 23478), (10836, 22633), (11739, 20892), (12187, 20124), (15652, 15669)]