211778841616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{787}}^1\times {\mathrm{542533}}^1$

素因数の和:543359

約数の個数: 40

約数和(自身を含む): 424096657664

約数和(自身を除く): 212317816048

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 787, 1574, 3148, 6296, 12592, 24397, 48794, 97588, 195176, 390352, 542533, 1085066, 2170132, 4340264, 8680528, 16818523, 33637046, 67274092, 134548184, 269096368, 426973471, 853946942, 1707893884, 3415787768, 6831575536, 13236177601, 26472355202, 52944710404, 105889420808, 211778841616]

約数ペア:

[(1, 211778841616), (2, 105889420808), (4, 52944710404), (8, 26472355202), (16, 13236177601), (31, 6831575536), (62, 3415787768), (124, 1707893884), (248, 853946942), (496, 426973471), (787, 269096368), (1574, 134548184), (3148, 67274092), (6296, 33637046), (12592, 16818523), (24397, 8680528), (48794, 4340264), (97588, 2170132), (195176, 1085066), (390352, 542533)]