221805930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3019}}^1$

素因数の和:3139

約数の個数: 64

約数和(自身を含む): 556646400

約数和(自身を除く): 334840470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 79, 93, 155, 158, 186, 237, 310, 395, 465, 474, 790, 930, 1185, 2370, 2449, 3019, 4898, 6038, 7347, 9057, 12245, 14694, 15095, 18114, 24490, 30190, 36735, 45285, 73470, 90570, 93589, 187178, 238501, 280767, 467945, 477002, 561534, 715503, 935890, 1192505, 1403835, 1431006, 2385010, 2807670, 3577515, 7155030, 7393531, 14787062, 22180593, 36967655, 44361186, 73935310, 110902965, 221805930]

約数ペア:

[(1, 221805930), (2, 110902965), (3, 73935310), (5, 44361186), (6, 36967655), (10, 22180593), (15, 14787062), (30, 7393531), (31, 7155030), (62, 3577515), (79, 2807670), (93, 2385010), (155, 1431006), (158, 1403835), (186, 1192505), (237, 935890), (310, 715503), (395, 561534), (465, 477002), (474, 467945), (790, 280767), (930, 238501), (1185, 187178), (2370, 93589), (2449, 90570), (3019, 73470), (4898, 45285), (6038, 36735), (7347, 30190), (9057, 24490), (12245, 18114), (14694, 15095)]