201439216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1021}}^1$

素因数の和:1118

約数の個数: 80

約数和(自身を含む): 456220800

約数和(自身を除く): 254781584

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 59, 76, 88, 118, 152, 176, 209, 236, 304, 418, 472, 649, 836, 944, 1021, 1121, 1298, 1672, 2042, 2242, 2596, 3344, 4084, 4484, 5192, 8168, 8968, 10384, 11231, 12331, 16336, 17936, 19399, 22462, 24662, 38798, 44924, 49324, 60239, 77596, 89848, 98648, 120478, 155192, 179696, 197296, 213389, 240956, 310384, 426778, 481912, 662629, 853556, 963824, 1144541, 1325258, 1707112, 2289082, 2650516, 3414224, 4578164, 5301032, 9156328, 10602064, 12589951, 18312656, 25179902, 50359804, 100719608, 201439216]

約数ペア:

[(1, 201439216), (2, 100719608), (4, 50359804), (8, 25179902), (11, 18312656), (16, 12589951), (19, 10602064), (22, 9156328), (38, 5301032), (44, 4578164), (59, 3414224), (76, 2650516), (88, 2289082), (118, 1707112), (152, 1325258), (176, 1144541), (209, 963824), (236, 853556), (304, 662629), (418, 481912), (472, 426778), (649, 310384), (836, 240956), (944, 213389), (1021, 197296), (1121, 179696), (1298, 155192), (1672, 120478), (2042, 98648), (2242, 89848), (2596, 77596), (3344, 60239), (4084, 49324), (4484, 44924), (5192, 38798), (8168, 24662), (8968, 22462), (10384, 19399), (11231, 17936), (12331, 16336)]