201577870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{8963}}^1$

素因数の和:9156

約数の個数: 32

約数和(自身を含む): 393053472

約数和(自身を除く): 191475602

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 4498, 8963, 11245, 17926, 22490, 44815, 89630, 116519, 233038, 582595, 1165190, 1550599, 3101198, 7752995, 15505990, 20157787, 40315574, 100788935, 201577870]

約数ペア:

[(1, 201577870), (2, 100788935), (5, 40315574), (10, 20157787), (13, 15505990), (26, 7752995), (65, 3101198), (130, 1550599), (173, 1165190), (346, 582595), (865, 233038), (1730, 116519), (2249, 89630), (4498, 44815), (8963, 22490), (11245, 17926)]