212365210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{13781}}^1$

素因数の和:13878

約数の個数: 32

約数和(自身を含む): 404860032

約数和(自身を除く): 192494822

約数列:

[1, 2, 5, 10, 23, 46, 67, 115, 134, 230, 335, 670, 1541, 3082, 7705, 13781, 15410, 27562, 68905, 137810, 316963, 633926, 923327, 1584815, 1846654, 3169630, 4616635, 9233270, 21236521, 42473042, 106182605, 212365210]

約数ペア:

[(1, 212365210), (2, 106182605), (5, 42473042), (10, 21236521), (23, 9233270), (46, 4616635), (67, 3169630), (115, 1846654), (134, 1584815), (230, 923327), (335, 633926), (670, 316963), (1541, 137810), (3082, 68905), (7705, 27562), (13781, 15410)]