202685217

素因数分解:

$3^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1531

約数の個数: 40

約数和(自身を含む): 332086560

約数和(自身を除く): 129401343

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 1481, 2401, 2793, 4443, 6517, 7203, 10367, 19551, 28139, 31101, 45619, 72569, 84417, 136857, 196973, 217707, 507983, 590919, 1378811, 1523949, 3555881, 4136433, 9651677, 10667643, 28955031, 67561739, 202685217]

約数ペア:

[(1, 202685217), (3, 67561739), (7, 28955031), (19, 10667643), (21, 9651677), (49, 4136433), (57, 3555881), (133, 1523949), (147, 1378811), (343, 590919), (399, 507983), (931, 217707), (1029, 196973), (1481, 136857), (2401, 84417), (2793, 72569), (4443, 45619), (6517, 31101), (7203, 28139), (10367, 19551)]