204580904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:4014

約数の個数: 64

約数和(自身を含む): 454809600

約数和(自身を除く): 250228696

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 209, 248, 341, 418, 589, 682, 836, 1178, 1364, 1672, 2356, 2728, 3947, 4712, 6479, 7894, 12958, 15788, 25916, 31576, 43417, 51832, 74993, 86834, 122357, 149986, 173668, 244714, 299972, 347336, 489428, 599944, 824923, 978856, 1345927, 1649846, 2324783, 2691854, 3299692, 4649566, 5383708, 6599384, 9299132, 10767416, 18598264, 25572613, 51145226, 102290452, 204580904]

約数ペア:

[(1, 204580904), (2, 102290452), (4, 51145226), (8, 25572613), (11, 18598264), (19, 10767416), (22, 9299132), (31, 6599384), (38, 5383708), (44, 4649566), (62, 3299692), (76, 2691854), (88, 2324783), (124, 1649846), (152, 1345927), (209, 978856), (248, 824923), (341, 599944), (418, 489428), (589, 347336), (682, 299972), (836, 244714), (1178, 173668), (1364, 149986), (1672, 122357), (2356, 86834), (2728, 74993), (3947, 51832), (4712, 43417), (6479, 31576), (7894, 25916), (12958, 15788)]