200705967

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 368982432

約数和(自身を除く): 168276465

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 113, 121, 231, 233, 339, 363, 693, 699, 791, 847, 1017, 1089, 1243, 1631, 2097, 2373, 2541, 2563, 3729, 4893, 7119, 7623, 7689, 8701, 11187, 13673, 14679, 17941, 23067, 26103, 26329, 28193, 41019, 53823, 78309, 78987, 84579, 95711, 123057, 161469, 184303, 197351, 236961, 253737, 287133, 289619, 552909, 592053, 861399, 868857, 1658727, 1776159, 2027333, 2606571, 3185809, 6081999, 9557427, 18245997, 22300663, 28672281, 66901989, 200705967]

約数ペア:

[(1, 200705967), (3, 66901989), (7, 28672281), (9, 22300663), (11, 18245997), (21, 9557427), (33, 6081999), (63, 3185809), (77, 2606571), (99, 2027333), (113, 1776159), (121, 1658727), (231, 868857), (233, 861399), (339, 592053), (363, 552909), (693, 289619), (699, 287133), (791, 253737), (847, 236961), (1017, 197351), (1089, 184303), (1243, 161469), (1631, 123057), (2097, 95711), (2373, 84579), (2541, 78987), (2563, 78309), (3729, 53823), (4893, 41019), (7119, 28193), (7623, 26329), (7689, 26103), (8701, 23067), (11187, 17941), (13673, 14679)]