198224385

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2861}}^1$

素因数の和:3049

約数の個数: 32

約数和(自身を含む): 329702400

約数和(自身を除く): 131478015

約数列:

[1, 3, 5, 15, 31, 93, 149, 155, 447, 465, 745, 2235, 2861, 4619, 8583, 13857, 14305, 23095, 42915, 69285, 88691, 266073, 426289, 443455, 1278867, 1330365, 2131445, 6394335, 13214959, 39644877, 66074795, 198224385]

約数ペア:

[(1, 198224385), (3, 66074795), (5, 39644877), (15, 13214959), (31, 6394335), (93, 2131445), (149, 1330365), (155, 1278867), (447, 443455), (465, 426289), (745, 266073), (2235, 88691), (2861, 69285), (4619, 42915), (8583, 23095), (13857, 14305)]