217885590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{186227}}^1$

素因数の和:186253

約数の個数: 48

約数和(自身を含む): 610082928

約数和(自身を除く): 392197338

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 186227, 372454, 558681, 931135, 1117362, 1676043, 1862270, 2420951, 2793405, 3352086, 4841902, 5586810, 7262853, 8380215, 12104755, 14525706, 16760430, 21788559, 24209510, 36314265, 43577118, 72628530, 108942795, 217885590]

約数ペア:

[(1, 217885590), (2, 108942795), (3, 72628530), (5, 43577118), (6, 36314265), (9, 24209510), (10, 21788559), (13, 16760430), (15, 14525706), (18, 12104755), (26, 8380215), (30, 7262853), (39, 5586810), (45, 4841902), (65, 3352086), (78, 2793405), (90, 2420951), (117, 1862270), (130, 1676043), (195, 1117362), (234, 931135), (390, 558681), (585, 372454), (1170, 186227)]