201228570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20143}}^1$

素因数の和:20196

約数の個数: 64

約数和(自身を含む): 551139840

約数和(自身を除く): 349911270

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, 20143, 40286, 60429, 100715, 120858, 181287, 201430, 302145, 362574, 543861, 604290, 745291, 906435, 1087722, 1490582, 1812870, 2235873, 2719305, 3726455, 4471746, 5438610, 6707619, 7452910, 11179365, 13415238, 20122857, 22358730, 33538095, 40245714, 67076190, 100614285, 201228570]

約数ペア:

[(1, 201228570), (2, 100614285), (3, 67076190), (5, 40245714), (6, 33538095), (9, 22358730), (10, 20122857), (15, 13415238), (18, 11179365), (27, 7452910), (30, 6707619), (37, 5438610), (45, 4471746), (54, 3726455), (74, 2719305), (90, 2235873), (111, 1812870), (135, 1490582), (185, 1087722), (222, 906435), (270, 745291), (333, 604290), (370, 543861), (555, 362574), (666, 302145), (999, 201430), (1110, 181287), (1665, 120858), (1998, 100715), (3330, 60429), (4995, 40286), (9990, 20143)]