211468972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2137}}^1$

素因数の和:2338

約数の個数: 48

約数和(自身を含む): 437486112

約数和(自身を除く): 226017140

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 173, 286, 346, 572, 692, 1903, 2137, 2249, 3806, 4274, 4498, 7612, 8548, 8996, 23507, 24739, 27781, 47014, 49478, 55562, 94028, 98956, 111124, 305591, 369701, 611182, 739402, 1222364, 1478804, 4066711, 4806113, 8133422, 9612226, 16266844, 19224452, 52867243, 105734486, 211468972]

約数ペア:

[(1, 211468972), (2, 105734486), (4, 52867243), (11, 19224452), (13, 16266844), (22, 9612226), (26, 8133422), (44, 4806113), (52, 4066711), (143, 1478804), (173, 1222364), (286, 739402), (346, 611182), (572, 369701), (692, 305591), (1903, 111124), (2137, 98956), (2249, 94028), (3806, 55562), (4274, 49478), (4498, 47014), (7612, 27781), (8548, 24739), (8996, 23507)]