220501584

素因数分解:

$2^4\times 3^2\times {\mathrm{101}}^1\times {\mathrm{15161}}^1$

素因数の和:15276

約数の個数: 60

約数和(自身を含む): 623249172

約数和(自身を除く): 402747588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 101, 144, 202, 303, 404, 606, 808, 909, 1212, 1616, 1818, 2424, 3636, 4848, 7272, 14544, 15161, 30322, 45483, 60644, 90966, 121288, 136449, 181932, 242576, 272898, 363864, 545796, 727728, 1091592, 1531261, 2183184, 3062522, 4593783, 6125044, 9187566, 12250088, 13781349, 18375132, 24500176, 27562698, 36750264, 55125396, 73500528, 110250792, 220501584]

約数ペア:

[(1, 220501584), (2, 110250792), (3, 73500528), (4, 55125396), (6, 36750264), (8, 27562698), (9, 24500176), (12, 18375132), (16, 13781349), (18, 12250088), (24, 9187566), (36, 6125044), (48, 4593783), (72, 3062522), (101, 2183184), (144, 1531261), (202, 1091592), (303, 727728), (404, 545796), (606, 363864), (808, 272898), (909, 242576), (1212, 181932), (1616, 136449), (1818, 121288), (2424, 90966), (3636, 60644), (4848, 45483), (7272, 30322), (14544, 15161)]