217443352

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{23251}}^1$

素因数の和:23431

約数の個数: 32

約数和(自身を含む): 468760320

約数和(自身を除く): 251316968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 2338, 4676, 9352, 23251, 46502, 93004, 162757, 186008, 325514, 651028, 1302056, 3882917, 7765834, 15531668, 27180419, 31063336, 54360838, 108721676, 217443352]

約数ペア:

[(1, 217443352), (2, 108721676), (4, 54360838), (7, 31063336), (8, 27180419), (14, 15531668), (28, 7765834), (56, 3882917), (167, 1302056), (334, 651028), (668, 325514), (1169, 186008), (1336, 162757), (2338, 93004), (4676, 46502), (9352, 23251)]