209225178216

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{772231}}^1$

素因数の和:772367

約数の個数: 96

約数和(自身を含む): 585475413120

約数和(自身を除く): 376250234904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 71, 72, 106, 142, 159, 212, 213, 284, 318, 424, 426, 477, 568, 636, 639, 852, 954, 1272, 1278, 1704, 1908, 2556, 3763, 3816, 5112, 7526, 11289, 15052, 22578, 30104, 33867, 45156, 67734, 90312, 135468, 270936, 772231, 1544462, 2316693, 3088924, 4633386, 6177848, 6950079, 9266772, 13900158, 18533544, 27800316, 40928243, 54828401, 55600632, 81856486, 109656802, 122784729, 163712972, 164485203, 219313604, 245569458, 327425944, 328970406, 368354187, 438627208, 491138916, 493455609, 657940812, 736708374, 982277832, 986911218, 1315881624, 1473416748, 1973822436, 2905905253, 2946833496, 3947644872, 5811810506, 8717715759, 11623621012, 17435431518, 23247242024, 26153147277, 34870863036, 52306294554, 69741726072, 104612589108, 209225178216]

約数ペア:

[(1, 209225178216), (2, 104612589108), (3, 69741726072), (4, 52306294554), (6, 34870863036), (8, 26153147277), (9, 23247242024), (12, 17435431518), (18, 11623621012), (24, 8717715759), (36, 5811810506), (53, 3947644872), (71, 2946833496), (72, 2905905253), (106, 1973822436), (142, 1473416748), (159, 1315881624), (212, 986911218), (213, 982277832), (284, 736708374), (318, 657940812), (424, 493455609), (426, 491138916), (477, 438627208), (568, 368354187), (636, 328970406), (639, 327425944), (852, 245569458), (954, 219313604), (1272, 164485203), (1278, 163712972), (1704, 122784729), (1908, 109656802), (2556, 81856486), (3763, 55600632), (3816, 54828401), (5112, 40928243), (7526, 27800316), (11289, 18533544), (15052, 13900158), (22578, 9266772), (30104, 6950079), (33867, 6177848), (45156, 4633386), (67734, 3088924), (90312, 2316693), (135468, 1544462), (270936, 772231)]