210076412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1997}}^1$

素因数の和:2055

約数の個数: 72

約数和(自身を含む): 480894624

約数和(自身を除く): 270818212

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 289, 364, 442, 476, 578, 884, 1156, 1547, 1997, 2023, 3094, 3757, 3994, 4046, 6188, 7514, 7988, 8092, 13979, 15028, 25961, 26299, 27958, 33949, 51922, 52598, 55916, 67898, 103844, 105196, 135796, 181727, 237643, 363454, 441337, 475286, 577133, 726908, 882674, 950572, 1154266, 1765348, 2308532, 3089359, 4039931, 6178718, 7502729, 8079862, 12357436, 15005458, 16159724, 30010916, 52519103, 105038206, 210076412]

約数ペア:

[(1, 210076412), (2, 105038206), (4, 52519103), (7, 30010916), (13, 16159724), (14, 15005458), (17, 12357436), (26, 8079862), (28, 7502729), (34, 6178718), (52, 4039931), (68, 3089359), (91, 2308532), (119, 1765348), (182, 1154266), (221, 950572), (238, 882674), (289, 726908), (364, 577133), (442, 475286), (476, 441337), (578, 363454), (884, 237643), (1156, 181727), (1547, 135796), (1997, 105196), (2023, 103844), (3094, 67898), (3757, 55916), (3994, 52598), (4046, 51922), (6188, 33949), (7514, 27958), (7988, 26299), (8092, 25961), (13979, 15028)]