204008272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1172

約数の個数: 80

約数和(自身を含む): 454970880

約数和(自身を除く): 250962608

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 52, 58, 62, 104, 116, 124, 208, 232, 248, 377, 403, 464, 496, 754, 806, 899, 1091, 1508, 1612, 1798, 2182, 3016, 3224, 3596, 4364, 6032, 6448, 7192, 8728, 11687, 14183, 14384, 17456, 23374, 28366, 31639, 33821, 46748, 56732, 63278, 67642, 93496, 113464, 126556, 135284, 186992, 226928, 253112, 270568, 411307, 439673, 506224, 541136, 822614, 879346, 980809, 1645228, 1758692, 1961618, 3290456, 3517384, 3923236, 6580912, 7034768, 7846472, 12750517, 15692944, 25501034, 51002068, 102004136, 204008272]

約数ペア:

[(1, 204008272), (2, 102004136), (4, 51002068), (8, 25501034), (13, 15692944), (16, 12750517), (26, 7846472), (29, 7034768), (31, 6580912), (52, 3923236), (58, 3517384), (62, 3290456), (104, 1961618), (116, 1758692), (124, 1645228), (208, 980809), (232, 879346), (248, 822614), (377, 541136), (403, 506224), (464, 439673), (496, 411307), (754, 270568), (806, 253112), (899, 226928), (1091, 186992), (1508, 135284), (1612, 126556), (1798, 113464), (2182, 93496), (3016, 67642), (3224, 63278), (3596, 56732), (4364, 46748), (6032, 33821), (6448, 31639), (7192, 28366), (8728, 23374), (11687, 17456), (14183, 14384)]