191503890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{13553}}^1$

素因数の和:13723

約数の個数: 48

約数和(自身を含む): 501118488

約数和(自身を除く): 309614598

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4710, 7065, 13553, 14130, 27106, 40659, 67765, 81318, 121977, 135530, 203295, 243954, 406590, 609885, 1219770, 2127821, 4255642, 6383463, 10639105, 12766926, 19150389, 21278210, 31917315, 38300778, 63834630, 95751945, 191503890]

約数ペア:

[(1, 191503890), (2, 95751945), (3, 63834630), (5, 38300778), (6, 31917315), (9, 21278210), (10, 19150389), (15, 12766926), (18, 10639105), (30, 6383463), (45, 4255642), (90, 2127821), (157, 1219770), (314, 609885), (471, 406590), (785, 243954), (942, 203295), (1413, 135530), (1570, 121977), (2355, 81318), (2826, 67765), (4710, 40659), (7065, 27106), (13553, 14130)]