247057902

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:807

約数の個数: 144

約数和(自身を含む): 694643040

約数和(自身を除く): 447585138

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 49, 58, 63, 78, 87, 91, 98, 117, 126, 147, 174, 182, 203, 234, 261, 273, 294, 377, 406, 441, 522, 546, 609, 637, 743, 754, 819, 882, 1131, 1218, 1274, 1421, 1486, 1638, 1827, 1911, 2229, 2262, 2639, 2842, 3393, 3654, 3822, 4263, 4458, 5201, 5278, 5733, 6687, 6786, 7917, 8526, 9659, 10402, 11466, 12789, 13374, 15603, 15834, 18473, 19318, 21547, 23751, 25578, 28977, 31206, 36407, 36946, 43094, 46809, 47502, 55419, 57954, 64641, 67613, 72814, 86931, 93618, 109221, 110838, 129282, 135226, 150829, 166257, 173862, 193923, 202839, 218442, 280111, 301658, 327663, 332514, 387846, 405678, 452487, 473291, 560222, 608517, 655326, 840333, 904974, 946582, 1055803, 1217034, 1357461, 1419873, 1680666, 1960777, 2111606, 2520999, 2714922, 2839746, 3167409, 3921554, 4259619, 5041998, 5882331, 6334818, 8519238, 9502227, 11764662, 13725439, 17646993, 19004454, 27450878, 35293986, 41176317, 82352634, 123528951, 247057902]

約数ペア:

[(1, 247057902), (2, 123528951), (3, 82352634), (6, 41176317), (7, 35293986), (9, 27450878), (13, 19004454), (14, 17646993), (18, 13725439), (21, 11764662), (26, 9502227), (29, 8519238), (39, 6334818), (42, 5882331), (49, 5041998), (58, 4259619), (63, 3921554), (78, 3167409), (87, 2839746), (91, 2714922), (98, 2520999), (117, 2111606), (126, 1960777), (147, 1680666), (174, 1419873), (182, 1357461), (203, 1217034), (234, 1055803), (261, 946582), (273, 904974), (294, 840333), (377, 655326), (406, 608517), (441, 560222), (522, 473291), (546, 452487), (609, 405678), (637, 387846), (743, 332514), (754, 327663), (819, 301658), (882, 280111), (1131, 218442), (1218, 202839), (1274, 193923), (1421, 173862), (1486, 166257), (1638, 150829), (1827, 135226), (1911, 129282), (2229, 110838), (2262, 109221), (2639, 93618), (2842, 86931), (3393, 72814), (3654, 67613), (3822, 64641), (4263, 57954), (4458, 55419), (5201, 47502), (5278, 46809), (5733, 43094), (6687, 36946), (6786, 36407), (7917, 31206), (8526, 28977), (9659, 25578), (10402, 23751), (11466, 21547), (12789, 19318), (13374, 18473), (15603, 15834)]