218834495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1063}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 303367680

約数和(自身を除く): 84533185

約数列:

[1, 5, 11, 19, 55, 95, 197, 209, 985, 1045, 1063, 2167, 3743, 5315, 10835, 11693, 18715, 20197, 41173, 58465, 100985, 205865, 209411, 222167, 1047055, 1110835, 2303521, 3978809, 11517605, 19894045, 43766899, 218834495]

約数ペア:

[(1, 218834495), (5, 43766899), (11, 19894045), (19, 11517605), (55, 3978809), (95, 2303521), (197, 1110835), (209, 1047055), (985, 222167), (1045, 209411), (1063, 205865), (2167, 100985), (3743, 58465), (5315, 41173), (10835, 20197), (11693, 18715)]