201451965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4943}}^1$

素因数の和:4994

約数の個数: 64

約数和(自身を含む): 398684160

約数和(自身を除く): 197232195

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 95, 143, 165, 195, 209, 247, 285, 429, 627, 715, 741, 1045, 1235, 2145, 2717, 3135, 3705, 4943, 8151, 13585, 14829, 24715, 40755, 54373, 64259, 74145, 93917, 163119, 192777, 271865, 281751, 321295, 469585, 706849, 815595, 963885, 1033087, 1220921, 1408755, 2120547, 3099261, 3534245, 3662763, 5165435, 6104605, 10602735, 13430131, 15496305, 18313815, 40290393, 67150655, 201451965]

約数ペア:

[(1, 201451965), (3, 67150655), (5, 40290393), (11, 18313815), (13, 15496305), (15, 13430131), (19, 10602735), (33, 6104605), (39, 5165435), (55, 3662763), (57, 3534245), (65, 3099261), (95, 2120547), (143, 1408755), (165, 1220921), (195, 1033087), (209, 963885), (247, 815595), (285, 706849), (429, 469585), (627, 321295), (715, 281751), (741, 271865), (1045, 192777), (1235, 163119), (2145, 93917), (2717, 74145), (3135, 64259), (3705, 54373), (4943, 40755), (8151, 24715), (13585, 14829)]