201009890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{1693}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 374685696

約数和(自身を除く): 173675806

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 383, 766, 1693, 1915, 3386, 3830, 8465, 11873, 16930, 23746, 52483, 59365, 104966, 118730, 262415, 524830, 648419, 1296838, 3242095, 6484190, 20100989, 40201978, 100504945, 201009890]

約数ペア:

[(1, 201009890), (2, 100504945), (5, 40201978), (10, 20100989), (31, 6484190), (62, 3242095), (155, 1296838), (310, 648419), (383, 524830), (766, 262415), (1693, 118730), (1915, 104966), (3386, 59365), (3830, 52483), (8465, 23746), (11873, 16930)]