208557616

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{877}}^1$

素因数の和:1141

約数の個数: 40

約数和(自身を含む): 411536160

約数和(自身を除く): 202978544

約数列:

[1, 2, 4, 8, 16, 89, 167, 178, 334, 356, 668, 712, 877, 1336, 1424, 1754, 2672, 3508, 7016, 14032, 14863, 29726, 59452, 78053, 118904, 146459, 156106, 237808, 292918, 312212, 585836, 624424, 1171672, 1248848, 2343344, 13034851, 26069702, 52139404, 104278808, 208557616]

約数ペア:

[(1, 208557616), (2, 104278808), (4, 52139404), (8, 26069702), (16, 13034851), (89, 2343344), (167, 1248848), (178, 1171672), (334, 624424), (356, 585836), (668, 312212), (712, 292918), (877, 237808), (1336, 156106), (1424, 146459), (1754, 118904), (2672, 78053), (3508, 59452), (7016, 29726), (14032, 14863)]