214981272

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{521}}^2$

素因数の和:1065

約数の個数: 72

約数和(自身を含む): 636393420

約数和(自身を除く): 421412148

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 521, 792, 1042, 1563, 2084, 3126, 4168, 4689, 5731, 6252, 9378, 11462, 12504, 17193, 18756, 22924, 34386, 37512, 45848, 51579, 68772, 103158, 137544, 206316, 271441, 412632, 542882, 814323, 1085764, 1628646, 2171528, 2442969, 2985851, 3257292, 4885938, 5971702, 6514584, 8957553, 9771876, 11943404, 17915106, 19543752, 23886808, 26872659, 35830212, 53745318, 71660424, 107490636, 214981272]

約数ペア:

[(1, 214981272), (2, 107490636), (3, 71660424), (4, 53745318), (6, 35830212), (8, 26872659), (9, 23886808), (11, 19543752), (12, 17915106), (18, 11943404), (22, 9771876), (24, 8957553), (33, 6514584), (36, 5971702), (44, 4885938), (66, 3257292), (72, 2985851), (88, 2442969), (99, 2171528), (132, 1628646), (198, 1085764), (264, 814323), (396, 542882), (521, 412632), (792, 271441), (1042, 206316), (1563, 137544), (2084, 103158), (3126, 68772), (4168, 51579), (4689, 45848), (5731, 37512), (6252, 34386), (9378, 22924), (11462, 18756), (12504, 17193)]