214645190

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{503}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 391184640

約数和(自身を除く): 176539450

約数列:

[1, 2, 5, 10, 139, 278, 307, 503, 614, 695, 1006, 1390, 1535, 2515, 3070, 5030, 42673, 69917, 85346, 139834, 154421, 213365, 308842, 349585, 426730, 699170, 772105, 1544210, 21464519, 42929038, 107322595, 214645190]

約数ペア:

[(1, 214645190), (2, 107322595), (5, 42929038), (10, 21464519), (139, 1544210), (278, 772105), (307, 699170), (503, 426730), (614, 349585), (695, 308842), (1006, 213365), (1390, 154421), (1535, 139834), (2515, 85346), (3070, 69917), (5030, 42673)]