203415723775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1\times {\mathrm{18269}}^1$

素因数の和:20440

約数の個数: 48

約数和(自身を含む): 289800201600

約数和(自身を除く): 86384477825

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 2131, 5225, 10655, 18269, 23441, 40489, 53275, 91345, 117205, 200959, 202445, 347111, 445379, 456725, 586025, 1004795, 1012225, 1735555, 2226895, 3818221, 5023975, 8677775, 11134475, 19091105, 38931239, 95455525, 194656195, 428243629, 739693541, 973280975, 2141218145, 3698467705, 8136628951, 10706090725, 18492338525, 40683144755, 203415723775]

約数ペア:

[(1, 203415723775), (5, 40683144755), (11, 18492338525), (19, 10706090725), (25, 8136628951), (55, 3698467705), (95, 2141218145), (209, 973280975), (275, 739693541), (475, 428243629), (1045, 194656195), (2131, 95455525), (5225, 38931239), (10655, 19091105), (18269, 11134475), (23441, 8677775), (40489, 5023975), (53275, 3818221), (91345, 2226895), (117205, 1735555), (200959, 1012225), (202445, 1004795), (347111, 586025), (445379, 456725)]