221621376

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^2\times {\mathrm{1091}}^1$

素因数の和:1154

約数の個数: 96

約数和(自身を含む): 615953520

約数和(自身を除く): 394332144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 529, 552, 736, 1058, 1091, 1104, 1472, 1587, 2116, 2182, 2208, 2944, 3174, 3273, 4232, 4364, 4416, 6348, 6546, 8464, 8728, 8832, 12696, 13092, 16928, 17456, 25093, 25392, 26184, 33856, 34912, 50186, 50784, 52368, 67712, 69824, 75279, 100372, 101568, 104736, 139648, 150558, 200744, 203136, 209472, 301116, 401488, 418944, 577139, 602232, 802976, 1154278, 1204464, 1605952, 1731417, 2308556, 2408928, 3211904, 3462834, 4617112, 4817856, 6925668, 9234224, 9635712, 13851336, 18468448, 27702672, 36936896, 55405344, 73873792, 110810688, 221621376]

約数ペア:

[(1, 221621376), (2, 110810688), (3, 73873792), (4, 55405344), (6, 36936896), (8, 27702672), (12, 18468448), (16, 13851336), (23, 9635712), (24, 9234224), (32, 6925668), (46, 4817856), (48, 4617112), (64, 3462834), (69, 3211904), (92, 2408928), (96, 2308556), (128, 1731417), (138, 1605952), (184, 1204464), (192, 1154278), (276, 802976), (368, 602232), (384, 577139), (529, 418944), (552, 401488), (736, 301116), (1058, 209472), (1091, 203136), (1104, 200744), (1472, 150558), (1587, 139648), (2116, 104736), (2182, 101568), (2208, 100372), (2944, 75279), (3174, 69824), (3273, 67712), (4232, 52368), (4364, 50784), (4416, 50186), (6348, 34912), (6546, 33856), (8464, 26184), (8728, 25392), (8832, 25093), (12696, 17456), (13092, 16928)]