199431184

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{10867}}^1$

素因数の和:10943

約数の個数: 40

約数和(自身を含む): 409680128

約数和(自身を除く): 210248944

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 9176, 10867, 18352, 21734, 43468, 86936, 173872, 336877, 402079, 673754, 804158, 1347508, 1608316, 2695016, 3216632, 5390032, 6433264, 12464449, 24928898, 49857796, 99715592, 199431184]

約数ペア:

[(1, 199431184), (2, 99715592), (4, 49857796), (8, 24928898), (16, 12464449), (31, 6433264), (37, 5390032), (62, 3216632), (74, 2695016), (124, 1608316), (148, 1347508), (248, 804158), (296, 673754), (496, 402079), (592, 336877), (1147, 173872), (2294, 86936), (4588, 43468), (9176, 21734), (10867, 18352)]