201137420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48119}}^1$

素因数の和:48158

約数の個数: 48

約数和(自身を含む): 485049600

約数和(自身を除く): 283912180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 48119, 96238, 192476, 240595, 481190, 529309, 914261, 962380, 1058618, 1828522, 2117236, 2646545, 3657044, 4571305, 5293090, 9142610, 10056871, 10586180, 18285220, 20113742, 40227484, 50284355, 100568710, 201137420]

約数ペア:

[(1, 201137420), (2, 100568710), (4, 50284355), (5, 40227484), (10, 20113742), (11, 18285220), (19, 10586180), (20, 10056871), (22, 9142610), (38, 5293090), (44, 4571305), (55, 3657044), (76, 2646545), (95, 2117236), (110, 1828522), (190, 1058618), (209, 962380), (220, 914261), (380, 529309), (418, 481190), (836, 240595), (1045, 192476), (2090, 96238), (4180, 48119)]