219657970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59207}}^1$

素因数の和:59274

約数の個数: 32

約数和(自身を含む): 460401408

約数和(自身を除く): 240743438

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 59207, 118414, 296035, 414449, 592070, 828898, 2072245, 3137971, 4144490, 6275942, 15689855, 21965797, 31379710, 43931594, 109828985, 219657970]

約数ペア:

[(1, 219657970), (2, 109828985), (5, 43931594), (7, 31379710), (10, 21965797), (14, 15689855), (35, 6275942), (53, 4144490), (70, 3137971), (106, 2072245), (265, 828898), (371, 592070), (530, 414449), (742, 296035), (1855, 118414), (3710, 59207)]