209552560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12071}}^1$

素因数の和:12122

約数の個数: 80

約数和(自身を含む): 574820352

約数和(自身を除く): 365267792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 12071, 17360, 24142, 48284, 60355, 84497, 96568, 120710, 168994, 193136, 241420, 337988, 374201, 422485, 482840, 675976, 748402, 844970, 965680, 1351952, 1496804, 1689940, 1871005, 2619407, 2993608, 3379880, 3742010, 5238814, 5987216, 6759760, 7484020, 10477628, 13097035, 14968040, 20955256, 26194070, 29936080, 41910512, 52388140, 104776280, 209552560]

約数ペア:

[(1, 209552560), (2, 104776280), (4, 52388140), (5, 41910512), (7, 29936080), (8, 26194070), (10, 20955256), (14, 14968040), (16, 13097035), (20, 10477628), (28, 7484020), (31, 6759760), (35, 5987216), (40, 5238814), (56, 3742010), (62, 3379880), (70, 2993608), (80, 2619407), (112, 1871005), (124, 1689940), (140, 1496804), (155, 1351952), (217, 965680), (248, 844970), (280, 748402), (310, 675976), (434, 482840), (496, 422485), (560, 374201), (620, 337988), (868, 241420), (1085, 193136), (1240, 168994), (1736, 120710), (2170, 96568), (2480, 84497), (3472, 60355), (4340, 48284), (8680, 24142), (12071, 17360)]