203206590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20341}}^1$

素因数の和:20394

約数の個数: 64

約数和(自身を含む): 556557120

約数和(自身を除く): 353350530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 9990, 20341, 40682, 61023, 101705, 122046, 183069, 203410, 305115, 366138, 549207, 610230, 752617, 915345, 1098414, 1505234, 1830690, 2257851, 2746035, 3763085, 4515702, 5492070, 6773553, 7526170, 11289255, 13547106, 20320659, 22578510, 33867765, 40641318, 67735530, 101603295, 203206590]

約数ペア:

[(1, 203206590), (2, 101603295), (3, 67735530), (5, 40641318), (6, 33867765), (9, 22578510), (10, 20320659), (15, 13547106), (18, 11289255), (27, 7526170), (30, 6773553), (37, 5492070), (45, 4515702), (54, 3763085), (74, 2746035), (90, 2257851), (111, 1830690), (135, 1505234), (185, 1098414), (222, 915345), (270, 752617), (333, 610230), (370, 549207), (555, 366138), (666, 305115), (999, 203410), (1110, 183069), (1665, 122046), (1998, 101705), (3330, 61023), (4995, 40682), (9990, 20341)]