209570478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 480660480

約数和(自身を除く): 271090002

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 59, 62, 78, 93, 113, 118, 169, 177, 186, 226, 338, 339, 354, 403, 507, 678, 767, 806, 1014, 1209, 1469, 1534, 1829, 2301, 2418, 2938, 3503, 3658, 4407, 4602, 5239, 5487, 6667, 7006, 8814, 9971, 10478, 10509, 10974, 13334, 15717, 19097, 19942, 20001, 21018, 23777, 29913, 31434, 38194, 40002, 45539, 47554, 57291, 59826, 71331, 86671, 91078, 114582, 136617, 142662, 173342, 206677, 260013, 273234, 309101, 413354, 520026, 592007, 618202, 620031, 927303, 1126723, 1184014, 1240062, 1776021, 1854606, 2253446, 2686801, 3380169, 3552042, 5373602, 6760338, 8060403, 16120806, 34928413, 69856826, 104785239, 209570478]

約数ペア:

[(1, 209570478), (2, 104785239), (3, 69856826), (6, 34928413), (13, 16120806), (26, 8060403), (31, 6760338), (39, 5373602), (59, 3552042), (62, 3380169), (78, 2686801), (93, 2253446), (113, 1854606), (118, 1776021), (169, 1240062), (177, 1184014), (186, 1126723), (226, 927303), (338, 620031), (339, 618202), (354, 592007), (403, 520026), (507, 413354), (678, 309101), (767, 273234), (806, 260013), (1014, 206677), (1209, 173342), (1469, 142662), (1534, 136617), (1829, 114582), (2301, 91078), (2418, 86671), (2938, 71331), (3503, 59826), (3658, 57291), (4407, 47554), (4602, 45539), (5239, 40002), (5487, 38194), (6667, 31434), (7006, 29913), (8814, 23777), (9971, 21018), (10478, 20001), (10509, 19942), (10974, 19097), (13334, 15717)]