208049106848

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31107821}}^1$

素因数の和:31107861

約数の個数: 48

約数和(自身を含む): 470350268640

約数和(自身を除く): 262301161792

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 31107821, 62215642, 124431284, 248862568, 342186031, 497725136, 591048599, 684372062, 995450272, 1182097198, 1368744124, 2364194396, 2737488248, 4728388792, 5474976496, 6501534589, 9456777584, 10949952992, 13003069178, 18913555168, 26006138356, 52012276712, 104024553424, 208049106848]

約数ペア:

[(1, 208049106848), (2, 104024553424), (4, 52012276712), (8, 26006138356), (11, 18913555168), (16, 13003069178), (19, 10949952992), (22, 9456777584), (32, 6501534589), (38, 5474976496), (44, 4728388792), (76, 2737488248), (88, 2364194396), (152, 1368744124), (176, 1182097198), (209, 995450272), (304, 684372062), (352, 591048599), (418, 497725136), (608, 342186031), (836, 248862568), (1672, 124431284), (3344, 62215642), (6688, 31107821)]