198549390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509101}}^1$

素因数の和:509124

約数の個数: 32

約数和(自身を含む): 513174816

約数和(自身を除く): 314625426

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 509101, 1018202, 1527303, 2545505, 3054606, 5091010, 6618313, 7636515, 13236626, 15273030, 19854939, 33091565, 39709878, 66183130, 99274695, 198549390]

約数ペア:

[(1, 198549390), (2, 99274695), (3, 66183130), (5, 39709878), (6, 33091565), (10, 19854939), (13, 15273030), (15, 13236626), (26, 7636515), (30, 6618313), (39, 5091010), (65, 3054606), (78, 2545505), (130, 1527303), (195, 1018202), (390, 509101)]