200021210

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1\times {\mathrm{977}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 367571520

約数和(自身を除く): 167550310

約数列:

[1, 2, 5, 10, 59, 118, 295, 347, 590, 694, 977, 1735, 1954, 3470, 4885, 9770, 20473, 40946, 57643, 102365, 115286, 204730, 288215, 339019, 576430, 678038, 1695095, 3390190, 20002121, 40004242, 100010605, 200021210]

約数ペア:

[(1, 200021210), (2, 100010605), (5, 40004242), (10, 20002121), (59, 3390190), (118, 1695095), (295, 678038), (347, 576430), (590, 339019), (694, 288215), (977, 204730), (1735, 115286), (1954, 102365), (3470, 57643), (4885, 40946), (9770, 20473)]