210979784

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{2357}}^1$

素因数の和:2597

約数の個数: 32

約数和(自身を含む): 404066880

約数和(自身を除く): 193087096

約数列:

[1, 2, 4, 8, 67, 134, 167, 268, 334, 536, 668, 1336, 2357, 4714, 9428, 11189, 18856, 22378, 44756, 89512, 157919, 315838, 393619, 631676, 787238, 1263352, 1574476, 3148952, 26372473, 52744946, 105489892, 210979784]

約数ペア:

[(1, 210979784), (2, 105489892), (4, 52744946), (8, 26372473), (67, 3148952), (134, 1574476), (167, 1263352), (268, 787238), (334, 631676), (536, 393619), (668, 315838), (1336, 157919), (2357, 89512), (4714, 44756), (9428, 22378), (11189, 18856)]