219855456

素因数分解:

$2^5\times 3^2\times {\mathrm{739}}^1\times {\mathrm{1033}}^1$

素因数の和:1788

約数の個数: 72

約数和(自身を含む): 626666040

約数和(自身を除く): 406810584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 739, 1033, 1478, 2066, 2217, 2956, 3099, 4132, 4434, 5912, 6198, 6651, 8264, 8868, 9297, 11824, 12396, 13302, 16528, 17736, 18594, 23648, 24792, 26604, 33056, 35472, 37188, 49584, 53208, 70944, 74376, 99168, 106416, 148752, 212832, 297504, 763387, 1526774, 2290161, 3053548, 4580322, 6107096, 6870483, 9160644, 12214192, 13740966, 18321288, 24428384, 27481932, 36642576, 54963864, 73285152, 109927728, 219855456]

約数ペア:

[(1, 219855456), (2, 109927728), (3, 73285152), (4, 54963864), (6, 36642576), (8, 27481932), (9, 24428384), (12, 18321288), (16, 13740966), (18, 12214192), (24, 9160644), (32, 6870483), (36, 6107096), (48, 4580322), (72, 3053548), (96, 2290161), (144, 1526774), (288, 763387), (739, 297504), (1033, 212832), (1478, 148752), (2066, 106416), (2217, 99168), (2956, 74376), (3099, 70944), (4132, 53208), (4434, 49584), (5912, 37188), (6198, 35472), (6651, 33056), (8264, 26604), (8868, 24792), (9297, 23648), (11824, 18594), (12396, 17736), (13302, 16528)]