215822178

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1525

約数の個数: 128

約数和(自身を含む): 593510400

約数和(自身を除く): 377688222

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 27, 33, 38, 39, 54, 57, 66, 78, 99, 114, 117, 143, 171, 198, 209, 234, 247, 286, 297, 342, 351, 418, 429, 494, 513, 594, 627, 702, 741, 858, 1026, 1254, 1287, 1471, 1482, 1881, 2223, 2574, 2717, 2942, 3762, 3861, 4413, 4446, 5434, 5643, 6669, 7722, 8151, 8826, 11286, 13239, 13338, 16181, 16302, 19123, 24453, 26478, 27949, 32362, 38246, 39717, 48543, 48906, 55898, 57369, 73359, 79434, 83847, 97086, 114738, 145629, 146718, 167694, 172107, 210353, 251541, 291258, 307439, 344214, 363337, 420706, 436887, 503082, 516321, 614878, 631059, 726674, 754623, 873774, 922317, 1032642, 1090011, 1262118, 1509246, 1844634, 1893177, 2180022, 2766951, 3270033, 3786354, 3996707, 5533902, 5679531, 6540066, 7993414, 8300853, 9810099, 11359062, 11990121, 16601706, 19620198, 23980242, 35970363, 71940726, 107911089, 215822178]

約数ペア:

[(1, 215822178), (2, 107911089), (3, 71940726), (6, 35970363), (9, 23980242), (11, 19620198), (13, 16601706), (18, 11990121), (19, 11359062), (22, 9810099), (26, 8300853), (27, 7993414), (33, 6540066), (38, 5679531), (39, 5533902), (54, 3996707), (57, 3786354), (66, 3270033), (78, 2766951), (99, 2180022), (114, 1893177), (117, 1844634), (143, 1509246), (171, 1262118), (198, 1090011), (209, 1032642), (234, 922317), (247, 873774), (286, 754623), (297, 726674), (342, 631059), (351, 614878), (418, 516321), (429, 503082), (494, 436887), (513, 420706), (594, 363337), (627, 344214), (702, 307439), (741, 291258), (858, 251541), (1026, 210353), (1254, 172107), (1287, 167694), (1471, 146718), (1482, 145629), (1881, 114738), (2223, 97086), (2574, 83847), (2717, 79434), (2942, 73359), (3762, 57369), (3861, 55898), (4413, 48906), (4446, 48543), (5434, 39717), (5643, 38246), (6669, 32362), (7722, 27949), (8151, 26478), (8826, 24453), (11286, 19123), (13239, 16302), (13338, 16181)]