202421210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{27691}}^1$

素因数の和:27758

約数の個数: 32

約数和(自身を含む): 394777152

約数和(自身を除く): 192355942

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 27691, 55382, 138455, 276910, 470747, 941494, 1190713, 2353735, 2381426, 4707470, 5953565, 11907130, 20242121, 40484242, 101210605, 202421210]

約数ペア:

[(1, 202421210), (2, 101210605), (5, 40484242), (10, 20242121), (17, 11907130), (34, 5953565), (43, 4707470), (85, 2381426), (86, 2353735), (170, 1190713), (215, 941494), (430, 470747), (731, 276910), (1462, 138455), (3655, 55382), (7310, 27691)]