201071860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{14983}}^1$

素因数の和:15064

約数の個数: 48

約数和(自身を含む): 468220032

約数和(自身を除く): 267148172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 14983, 29966, 59932, 74915, 149830, 164813, 299660, 329626, 659252, 824065, 913963, 1648130, 1827926, 3296260, 3655852, 4569815, 9139630, 10053593, 18279260, 20107186, 40214372, 50267965, 100535930, 201071860]

約数ペア:

[(1, 201071860), (2, 100535930), (4, 50267965), (5, 40214372), (10, 20107186), (11, 18279260), (20, 10053593), (22, 9139630), (44, 4569815), (55, 3655852), (61, 3296260), (110, 1827926), (122, 1648130), (220, 913963), (244, 824065), (305, 659252), (610, 329626), (671, 299660), (1220, 164813), (1342, 149830), (2684, 74915), (3355, 59932), (6710, 29966), (13420, 14983)]