205437376

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:641

約数の個数: 56

約数和(自身を含む): 419892480

約数和(自身を除く): 214455104

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 163, 188, 326, 376, 419, 652, 752, 838, 1304, 1504, 1676, 2608, 3008, 3352, 5216, 6704, 7661, 10432, 13408, 15322, 19693, 26816, 30644, 39386, 61288, 68297, 78772, 122576, 136594, 157544, 245152, 273188, 315088, 490304, 546376, 630176, 1092752, 1260352, 2185504, 3209959, 4371008, 6419918, 12839836, 25679672, 51359344, 102718688, 205437376]

約数ペア:

[(1, 205437376), (2, 102718688), (4, 51359344), (8, 25679672), (16, 12839836), (32, 6419918), (47, 4371008), (64, 3209959), (94, 2185504), (163, 1260352), (188, 1092752), (326, 630176), (376, 546376), (419, 490304), (652, 315088), (752, 273188), (838, 245152), (1304, 157544), (1504, 136594), (1676, 122576), (2608, 78772), (3008, 68297), (3352, 61288), (5216, 39386), (6704, 30644), (7661, 26816), (10432, 19693), (13408, 15322)]