239471342

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 412304256

約数和(自身を除く): 172832914

約数列:

[1, 2, 11, 22, 31, 62, 121, 137, 233, 242, 274, 341, 466, 682, 1507, 2563, 3014, 3751, 4247, 5126, 7223, 7502, 8494, 14446, 16577, 28193, 31921, 33154, 46717, 56386, 63842, 79453, 93434, 158906, 351131, 513887, 702262, 873983, 989551, 1027774, 1747966, 1979102, 3862441, 7724882, 10885061, 21770122, 119735671, 239471342]

約数ペア:

[(1, 239471342), (2, 119735671), (11, 21770122), (22, 10885061), (31, 7724882), (62, 3862441), (121, 1979102), (137, 1747966), (233, 1027774), (242, 989551), (274, 873983), (341, 702262), (466, 513887), (682, 351131), (1507, 158906), (2563, 93434), (3014, 79453), (3751, 63842), (4247, 56386), (5126, 46717), (7223, 33154), (7502, 31921), (8494, 28193), (14446, 16577)]