201174340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{613}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 431691120

約数和(自身を除く): 230516780

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 269, 305, 538, 610, 613, 1076, 1220, 1226, 1345, 2452, 2690, 3065, 5380, 6130, 12260, 16409, 32818, 37393, 65636, 74786, 82045, 149572, 164090, 164897, 186965, 328180, 329794, 373930, 659588, 747860, 824485, 1648970, 3297940, 10058717, 20117434, 40234868, 50293585, 100587170, 201174340]

約数ペア:

[(1, 201174340), (2, 100587170), (4, 50293585), (5, 40234868), (10, 20117434), (20, 10058717), (61, 3297940), (122, 1648970), (244, 824485), (269, 747860), (305, 659588), (538, 373930), (610, 329794), (613, 328180), (1076, 186965), (1220, 164897), (1226, 164090), (1345, 149572), (2452, 82045), (2690, 74786), (3065, 65636), (5380, 37393), (6130, 32818), (12260, 16409)]