220169846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{661}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 372351168

約数和(自身を除く): 152181322

約数列:

[1, 2, 13, 23, 26, 46, 299, 557, 598, 661, 1114, 1322, 7241, 8593, 12811, 14482, 15203, 17186, 25622, 30406, 166543, 197639, 333086, 368177, 395278, 736354, 4786301, 8468071, 9572602, 16936142, 110084923, 220169846]

約数ペア:

[(1, 220169846), (2, 110084923), (13, 16936142), (23, 9572602), (26, 8468071), (46, 4786301), (299, 736354), (557, 395278), (598, 368177), (661, 333086), (1114, 197639), (1322, 166543), (7241, 30406), (8593, 25622), (12811, 17186), (14482, 15203)]