201664936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1171}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 438796800

約数和(自身を除く): 237131864

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 103, 152, 206, 209, 412, 418, 824, 836, 1133, 1171, 1672, 1957, 2266, 2342, 3914, 4532, 4684, 7828, 9064, 9368, 12881, 15656, 21527, 22249, 25762, 43054, 44498, 51524, 86108, 88996, 103048, 120613, 172216, 177992, 241226, 244739, 482452, 489478, 964904, 978956, 1326743, 1957912, 2291647, 2653486, 4583294, 5306972, 9166588, 10613944, 18333176, 25208117, 50416234, 100832468, 201664936]

約数ペア:

[(1, 201664936), (2, 100832468), (4, 50416234), (8, 25208117), (11, 18333176), (19, 10613944), (22, 9166588), (38, 5306972), (44, 4583294), (76, 2653486), (88, 2291647), (103, 1957912), (152, 1326743), (206, 978956), (209, 964904), (412, 489478), (418, 482452), (824, 244739), (836, 241226), (1133, 177992), (1171, 172216), (1672, 120613), (1957, 103048), (2266, 88996), (2342, 86108), (3914, 51524), (4532, 44498), (4684, 43054), (7828, 25762), (9064, 22249), (9368, 21527), (12881, 15656)]