201490580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3449}}^1$

素因数の和:3608

約数の個数: 48

約数和(自身を含む): 445132800

約数和(自身を除く): 243642220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 230, 254, 460, 508, 635, 1270, 2540, 2921, 3449, 5842, 6898, 11684, 13796, 14605, 17245, 29210, 34490, 58420, 68980, 79327, 158654, 317308, 396635, 438023, 793270, 876046, 1586540, 1752092, 2190115, 4380230, 8760460, 10074529, 20149058, 40298116, 50372645, 100745290, 201490580]

約数ペア:

[(1, 201490580), (2, 100745290), (4, 50372645), (5, 40298116), (10, 20149058), (20, 10074529), (23, 8760460), (46, 4380230), (92, 2190115), (115, 1752092), (127, 1586540), (230, 876046), (254, 793270), (460, 438023), (508, 396635), (635, 317308), (1270, 158654), (2540, 79327), (2921, 68980), (3449, 58420), (5842, 34490), (6898, 29210), (11684, 17245), (13796, 14605)]