221048928

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{13009}}^1$

素因数の和:13084

約数の個数: 72

約数和(自身を含む): 639311400

約数和(自身を除く): 418262472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1888, 2124, 2832, 4248, 5664, 8496, 13009, 16992, 26018, 39027, 52036, 78054, 104072, 117081, 156108, 208144, 234162, 312216, 416288, 468324, 624432, 767531, 936648, 1248864, 1535062, 1873296, 2302593, 3070124, 3746592, 4605186, 6140248, 6907779, 9210372, 12280496, 13815558, 18420744, 24560992, 27631116, 36841488, 55262232, 73682976, 110524464, 221048928]

約数ペア:

[(1, 221048928), (2, 110524464), (3, 73682976), (4, 55262232), (6, 36841488), (8, 27631116), (9, 24560992), (12, 18420744), (16, 13815558), (18, 12280496), (24, 9210372), (32, 6907779), (36, 6140248), (48, 4605186), (59, 3746592), (72, 3070124), (96, 2302593), (118, 1873296), (144, 1535062), (177, 1248864), (236, 936648), (288, 767531), (354, 624432), (472, 468324), (531, 416288), (708, 312216), (944, 234162), (1062, 208144), (1416, 156108), (1888, 117081), (2124, 104072), (2832, 78054), (4248, 52036), (5664, 39027), (8496, 26018), (13009, 16992)]