228801980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 560431872

約数和(自身を除く): 331629892

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 131, 170, 187, 220, 262, 340, 374, 467, 524, 655, 748, 934, 935, 1310, 1441, 1868, 1870, 2227, 2335, 2620, 2882, 3740, 4454, 4670, 5137, 5764, 7205, 7939, 8908, 9340, 10274, 11135, 14410, 15878, 20548, 22270, 24497, 25685, 28820, 31756, 39695, 44540, 48994, 51370, 61177, 79390, 87329, 97988, 102740, 122354, 122485, 158780, 174658, 244708, 244970, 305885, 349316, 436645, 489940, 611770, 672947, 873290, 1040009, 1223540, 1345894, 1746580, 2080018, 2691788, 3364735, 4160036, 5200045, 6729470, 10400090, 11440099, 13458940, 20800180, 22880198, 45760396, 57200495, 114400990, 228801980]

約数ペア:

[(1, 228801980), (2, 114400990), (4, 57200495), (5, 45760396), (10, 22880198), (11, 20800180), (17, 13458940), (20, 11440099), (22, 10400090), (34, 6729470), (44, 5200045), (55, 4160036), (68, 3364735), (85, 2691788), (110, 2080018), (131, 1746580), (170, 1345894), (187, 1223540), (220, 1040009), (262, 873290), (340, 672947), (374, 611770), (467, 489940), (524, 436645), (655, 349316), (748, 305885), (934, 244970), (935, 244708), (1310, 174658), (1441, 158780), (1868, 122485), (1870, 122354), (2227, 102740), (2335, 97988), (2620, 87329), (2882, 79390), (3740, 61177), (4454, 51370), (4670, 48994), (5137, 44540), (5764, 39695), (7205, 31756), (7939, 28820), (8908, 25685), (9340, 24497), (10274, 22270), (11135, 20548), (14410, 15878)]