222549650

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 425524104

約数和(自身を除く): 202974454

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 137, 265, 274, 530, 613, 685, 1226, 1325, 1370, 2650, 3065, 3425, 6130, 6850, 7261, 14522, 15325, 30650, 32489, 36305, 64978, 72610, 83981, 162445, 167962, 181525, 324890, 363050, 419905, 812225, 839810, 1624450, 2099525, 4199050, 4450993, 8901986, 22254965, 44509930, 111274825, 222549650]

約数ペア:

[(1, 222549650), (2, 111274825), (5, 44509930), (10, 22254965), (25, 8901986), (50, 4450993), (53, 4199050), (106, 2099525), (137, 1624450), (265, 839810), (274, 812225), (530, 419905), (613, 363050), (685, 324890), (1226, 181525), (1325, 167962), (1370, 162445), (2650, 83981), (3065, 72610), (3425, 64978), (6130, 36305), (6850, 32489), (7261, 30650), (14522, 15325)]