205422832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{39749}}^1$

素因数の和:39793

約数の個数: 40

約数和(自身を含む): 443610000

約数和(自身を除く): 238187168

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 39749, 79498, 158996, 317992, 635984, 675733, 755231, 1351466, 1510462, 2702932, 3020924, 5405864, 6041848, 10811728, 12083696, 12838927, 25677854, 51355708, 102711416, 205422832]

約数ペア:

[(1, 205422832), (2, 102711416), (4, 51355708), (8, 25677854), (16, 12838927), (17, 12083696), (19, 10811728), (34, 6041848), (38, 5405864), (68, 3020924), (76, 2702932), (136, 1510462), (152, 1351466), (272, 755231), (304, 675733), (323, 635984), (646, 317992), (1292, 158996), (2584, 79498), (5168, 39749)]