201791090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{4969}}^1$

素因数の和:5138

約数の個数: 32

約数和(自身を含む): 377879040

約数和(自身を除く): 176087950

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 655, 1310, 4061, 4969, 8122, 9938, 20305, 24845, 40610, 49690, 154039, 308078, 650939, 770195, 1301878, 1540390, 3254695, 6509390, 20179109, 40358218, 100895545, 201791090]

約数ペア:

[(1, 201791090), (2, 100895545), (5, 40358218), (10, 20179109), (31, 6509390), (62, 3254695), (131, 1540390), (155, 1301878), (262, 770195), (310, 650939), (655, 308078), (1310, 154039), (4061, 49690), (4969, 40610), (8122, 24845), (9938, 20305)]