200860990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 406467072

約数和(自身を除く): 205606082

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 131, 262, 263, 265, 526, 530, 583, 655, 1166, 1310, 1315, 1441, 2630, 2882, 2893, 2915, 5786, 5830, 6943, 7205, 13886, 13939, 14410, 14465, 27878, 28930, 34453, 34715, 68906, 69430, 69695, 76373, 139390, 152746, 153329, 172265, 306658, 344530, 378983, 381865, 757966, 763730, 766645, 1533290, 1826009, 1894915, 3652018, 3789830, 9130045, 18260090, 20086099, 40172198, 100430495, 200860990]

約数ペア:

[(1, 200860990), (2, 100430495), (5, 40172198), (10, 20086099), (11, 18260090), (22, 9130045), (53, 3789830), (55, 3652018), (106, 1894915), (110, 1826009), (131, 1533290), (262, 766645), (263, 763730), (265, 757966), (526, 381865), (530, 378983), (583, 344530), (655, 306658), (1166, 172265), (1310, 153329), (1315, 152746), (1441, 139390), (2630, 76373), (2882, 69695), (2893, 69430), (2915, 68906), (5786, 34715), (5830, 34453), (6943, 28930), (7205, 27878), (13886, 14465), (13939, 14410)]