220999290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{34913}}^1$

素因数の和:35134

約数の個数: 32

約数和(自身を含む): 532927296

約数和(自身を除く): 311928006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 6330, 34913, 69826, 104739, 174565, 209478, 349130, 523695, 1047390, 7366643, 14733286, 22099929, 36833215, 44199858, 73666430, 110499645, 220999290]

約数ペア:

[(1, 220999290), (2, 110499645), (3, 73666430), (5, 44199858), (6, 36833215), (10, 22099929), (15, 14733286), (30, 7366643), (211, 1047390), (422, 523695), (633, 349130), (1055, 209478), (1266, 174565), (2110, 104739), (3165, 69826), (6330, 34913)]