220139556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:994

約数の個数: 144

約数和(自身を含む): 664957440

約数和(自身を除く): 444817884

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 78, 84, 91, 93, 98, 124, 147, 156, 182, 186, 196, 217, 273, 294, 364, 372, 403, 434, 546, 588, 637, 651, 806, 868, 929, 1092, 1209, 1274, 1302, 1519, 1612, 1858, 1911, 2418, 2548, 2604, 2787, 2821, 3038, 3716, 3822, 4557, 4836, 5574, 5642, 6076, 6503, 7644, 8463, 9114, 11148, 11284, 12077, 13006, 16926, 18228, 19509, 19747, 24154, 26012, 28799, 33852, 36231, 39018, 39494, 45521, 48308, 57598, 59241, 72462, 78036, 78988, 84539, 86397, 91042, 115196, 118482, 136563, 144924, 169078, 172794, 182084, 201593, 236964, 253617, 273126, 338156, 345588, 374387, 403186, 507234, 546252, 591773, 604779, 748774, 806372, 1014468, 1123161, 1183546, 1209558, 1411151, 1497548, 1775319, 2246322, 2367092, 2419116, 2620709, 2822302, 3550638, 4233453, 4492644, 5241418, 5644604, 7101276, 7862127, 8466906, 10482836, 15724254, 16933812, 18344963, 31448508, 36689926, 55034889, 73379852, 110069778, 220139556]

約数ペア:

[(1, 220139556), (2, 110069778), (3, 73379852), (4, 55034889), (6, 36689926), (7, 31448508), (12, 18344963), (13, 16933812), (14, 15724254), (21, 10482836), (26, 8466906), (28, 7862127), (31, 7101276), (39, 5644604), (42, 5241418), (49, 4492644), (52, 4233453), (62, 3550638), (78, 2822302), (84, 2620709), (91, 2419116), (93, 2367092), (98, 2246322), (124, 1775319), (147, 1497548), (156, 1411151), (182, 1209558), (186, 1183546), (196, 1123161), (217, 1014468), (273, 806372), (294, 748774), (364, 604779), (372, 591773), (403, 546252), (434, 507234), (546, 403186), (588, 374387), (637, 345588), (651, 338156), (806, 273126), (868, 253617), (929, 236964), (1092, 201593), (1209, 182084), (1274, 172794), (1302, 169078), (1519, 144924), (1612, 136563), (1858, 118482), (1911, 115196), (2418, 91042), (2548, 86397), (2604, 84539), (2787, 78988), (2821, 78036), (3038, 72462), (3716, 59241), (3822, 57598), (4557, 48308), (4836, 45521), (5574, 39494), (5642, 39018), (6076, 36231), (6503, 33852), (7644, 28799), (8463, 26012), (9114, 24154), (11148, 19747), (11284, 19509), (12077, 18228), (13006, 16926)]