222385072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 120

約数和(自身を含む): 551869440

約数和(自身を除く): 329484368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 169, 182, 208, 217, 248, 338, 364, 379, 403, 434, 496, 676, 728, 758, 806, 868, 1183, 1352, 1456, 1516, 1612, 1736, 2366, 2653, 2704, 2821, 3032, 3224, 3472, 4732, 4927, 5239, 5306, 5642, 6064, 6448, 9464, 9854, 10478, 10612, 11284, 11749, 18928, 19708, 20956, 21224, 22568, 23498, 34489, 36673, 39416, 41912, 42448, 45136, 46996, 64051, 68978, 73346, 78832, 82243, 83824, 93992, 128102, 137956, 146692, 152737, 164486, 187984, 256204, 275912, 293384, 305474, 328972, 448357, 512408, 551824, 586768, 610948, 657944, 896714, 1024816, 1069159, 1221896, 1315888, 1793428, 1985581, 2138318, 2443792, 3586856, 3971162, 4276636, 7173712, 7942324, 8553272, 13899067, 15884648, 17106544, 27798134, 31769296, 55596268, 111192536, 222385072]

約数ペア:

[(1, 222385072), (2, 111192536), (4, 55596268), (7, 31769296), (8, 27798134), (13, 17106544), (14, 15884648), (16, 13899067), (26, 8553272), (28, 7942324), (31, 7173712), (52, 4276636), (56, 3971162), (62, 3586856), (91, 2443792), (104, 2138318), (112, 1985581), (124, 1793428), (169, 1315888), (182, 1221896), (208, 1069159), (217, 1024816), (248, 896714), (338, 657944), (364, 610948), (379, 586768), (403, 551824), (434, 512408), (496, 448357), (676, 328972), (728, 305474), (758, 293384), (806, 275912), (868, 256204), (1183, 187984), (1352, 164486), (1456, 152737), (1516, 146692), (1612, 137956), (1736, 128102), (2366, 93992), (2653, 83824), (2704, 82243), (2821, 78832), (3032, 73346), (3224, 68978), (3472, 64051), (4732, 46996), (4927, 45136), (5239, 42448), (5306, 41912), (5642, 39416), (6064, 36673), (6448, 34489), (9464, 23498), (9854, 22568), (10478, 21224), (10612, 20956), (11284, 19708), (11749, 18928)]