207176571805

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1987}}^1$

素因数の和:2459

約数の個数: 128

約数和(自身を含む): 331434270720

約数和(自身を除く): 124257698915

約数列:

[1, 5, 7, 17, 19, 23, 35, 85, 95, 115, 119, 133, 161, 323, 391, 401, 437, 595, 665, 805, 1615, 1955, 1987, 2005, 2185, 2261, 2737, 2807, 3059, 6817, 7429, 7619, 9223, 9935, 11305, 13685, 13909, 14035, 15295, 33779, 34085, 37145, 37753, 38095, 45701, 46115, 47719, 52003, 53333, 64561, 69545, 129523, 156791, 168895, 175237, 188765, 228505, 236453, 238595, 260015, 264271, 266665, 319907, 322805, 641801, 647615, 776917, 783955, 796787, 868319, 876185, 906661, 1097537, 1182265, 1226659, 1321355, 1599535, 2979029, 3209005, 3884585, 3983935, 4341595, 4492607, 4533305, 5438419, 5487685, 5577509, 6078233, 6133295, 13545379, 14761423, 14895145, 15138953, 18326101, 20853203, 22463035, 27192095, 27887545, 30391165, 67726895, 73807115, 75694765, 91630505, 94817653, 103329961, 104266015, 105972671, 128282707, 257362201, 311543717, 348195919, 474088265, 516649805, 529863355, 641413535, 1286811005, 1557718585, 1740979595, 1801535407, 2180806019, 2437371433, 5919330623, 9007677035, 10904030095, 12186857165, 29596653115, 41435314361, 207176571805]

約数ペア:

[(1, 207176571805), (5, 41435314361), (7, 29596653115), (17, 12186857165), (19, 10904030095), (23, 9007677035), (35, 5919330623), (85, 2437371433), (95, 2180806019), (115, 1801535407), (119, 1740979595), (133, 1557718585), (161, 1286811005), (323, 641413535), (391, 529863355), (401, 516649805), (437, 474088265), (595, 348195919), (665, 311543717), (805, 257362201), (1615, 128282707), (1955, 105972671), (1987, 104266015), (2005, 103329961), (2185, 94817653), (2261, 91630505), (2737, 75694765), (2807, 73807115), (3059, 67726895), (6817, 30391165), (7429, 27887545), (7619, 27192095), (9223, 22463035), (9935, 20853203), (11305, 18326101), (13685, 15138953), (13909, 14895145), (14035, 14761423), (15295, 13545379), (33779, 6133295), (34085, 6078233), (37145, 5577509), (37753, 5487685), (38095, 5438419), (45701, 4533305), (46115, 4492607), (47719, 4341595), (52003, 3983935), (53333, 3884585), (64561, 3209005), (69545, 2979029), (129523, 1599535), (156791, 1321355), (168895, 1226659), (175237, 1182265), (188765, 1097537), (228505, 906661), (236453, 876185), (238595, 868319), (260015, 796787), (264271, 783955), (266665, 776917), (319907, 647615), (322805, 641801)]