217481814

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3359}}^1$

素因数の和:3490

約数の個数: 64

約数和(自身を含む): 532224000

約数和(自身を除く): 314742186

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 109, 198, 218, 297, 327, 594, 654, 981, 1199, 1962, 2398, 2943, 3359, 3597, 5886, 6718, 7194, 10077, 10791, 20154, 21582, 30231, 32373, 36949, 60462, 64746, 73898, 90693, 110847, 181386, 221694, 332541, 366131, 665082, 732262, 997623, 1098393, 1995246, 2196786, 3295179, 4027441, 6590358, 8054882, 9885537, 12082323, 19771074, 24164646, 36246969, 72493938, 108740907, 217481814]

約数ペア:

[(1, 217481814), (2, 108740907), (3, 72493938), (6, 36246969), (9, 24164646), (11, 19771074), (18, 12082323), (22, 9885537), (27, 8054882), (33, 6590358), (54, 4027441), (66, 3295179), (99, 2196786), (109, 1995246), (198, 1098393), (218, 997623), (297, 732262), (327, 665082), (594, 366131), (654, 332541), (981, 221694), (1199, 181386), (1962, 110847), (2398, 90693), (2943, 73898), (3359, 64746), (3597, 60462), (5886, 36949), (6718, 32373), (7194, 30231), (10077, 21582), (10791, 20154)]