201177890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{12757}}^1$

素因数の和:12866

約数の個数: 32

約数和(自身を含む): 385801920

約数和(自身を除く): 184624030

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 3154, 7885, 12757, 15770, 25514, 63785, 127570, 242383, 484766, 1058831, 1211915, 2117662, 2423830, 5294155, 10588310, 20117789, 40235578, 100588945, 201177890]

約数ペア:

[(1, 201177890), (2, 100588945), (5, 40235578), (10, 20117789), (19, 10588310), (38, 5294155), (83, 2423830), (95, 2117662), (166, 1211915), (190, 1058831), (415, 484766), (830, 242383), (1577, 127570), (3154, 63785), (7885, 25514), (12757, 15770)]