208333020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16001}}^1$

素因数の和:16051

約数の個数: 96

約数和(自身を含む): 688214016

約数和(自身を除く): 479880996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 16001, 32002, 48003, 64004, 80005, 96006, 112007, 160010, 192012, 224014, 240015, 320020, 336021, 448028, 480030, 496031, 560035, 672042, 960060, 992062, 1120070, 1344084, 1488093, 1680105, 1984124, 2240140, 2480155, 2976186, 3360210, 3472217, 4960310, 5952372, 6720420, 6944434, 7440465, 9920620, 10416651, 13888868, 14880930, 17361085, 20833302, 29761860, 34722170, 41666604, 52083255, 69444340, 104166510, 208333020]

約数ペア:

[(1, 208333020), (2, 104166510), (3, 69444340), (4, 52083255), (5, 41666604), (6, 34722170), (7, 29761860), (10, 20833302), (12, 17361085), (14, 14880930), (15, 13888868), (20, 10416651), (21, 9920620), (28, 7440465), (30, 6944434), (31, 6720420), (35, 5952372), (42, 4960310), (60, 3472217), (62, 3360210), (70, 2976186), (84, 2480155), (93, 2240140), (105, 1984124), (124, 1680105), (140, 1488093), (155, 1344084), (186, 1120070), (210, 992062), (217, 960060), (310, 672042), (372, 560035), (420, 496031), (434, 480030), (465, 448028), (620, 336021), (651, 320020), (868, 240015), (930, 224014), (1085, 192012), (1302, 160010), (1860, 112007), (2170, 96006), (2604, 80005), (3255, 64004), (4340, 48003), (6510, 32002), (13020, 16001)]