219744616

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 540743040

約数和(自身を除く): 320998424

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 107, 124, 169, 182, 196, 214, 217, 248, 338, 364, 392, 403, 428, 434, 637, 676, 728, 749, 806, 856, 868, 1183, 1274, 1352, 1391, 1498, 1519, 1612, 1736, 2366, 2548, 2782, 2821, 2996, 3038, 3224, 3317, 4732, 5096, 5239, 5243, 5564, 5642, 5992, 6076, 6634, 8281, 9464, 9737, 10478, 10486, 11128, 11284, 12152, 13268, 16562, 18083, 19474, 19747, 20956, 20972, 22568, 23219, 26536, 33124, 36166, 36673, 38948, 39494, 41912, 41944, 43121, 46438, 66248, 68159, 72332, 73346, 77896, 78988, 86242, 92876, 126581, 136318, 144664, 146692, 157976, 162533, 172484, 185752, 253162, 256711, 272636, 293384, 301847, 325066, 344968, 506324, 513422, 545272, 560573, 603694, 650132, 886067, 1012648, 1026844, 1121146, 1207388, 1300264, 1772134, 2053688, 2112929, 2242292, 2414776, 3544268, 3924011, 4225858, 4484584, 7088536, 7848022, 8451716, 15696044, 16903432, 27468077, 31392088, 54936154, 109872308, 219744616]

約数ペア:

[(1, 219744616), (2, 109872308), (4, 54936154), (7, 31392088), (8, 27468077), (13, 16903432), (14, 15696044), (26, 8451716), (28, 7848022), (31, 7088536), (49, 4484584), (52, 4225858), (56, 3924011), (62, 3544268), (91, 2414776), (98, 2242292), (104, 2112929), (107, 2053688), (124, 1772134), (169, 1300264), (182, 1207388), (196, 1121146), (214, 1026844), (217, 1012648), (248, 886067), (338, 650132), (364, 603694), (392, 560573), (403, 545272), (428, 513422), (434, 506324), (637, 344968), (676, 325066), (728, 301847), (749, 293384), (806, 272636), (856, 256711), (868, 253162), (1183, 185752), (1274, 172484), (1352, 162533), (1391, 157976), (1498, 146692), (1519, 144664), (1612, 136318), (1736, 126581), (2366, 92876), (2548, 86242), (2782, 78988), (2821, 77896), (2996, 73346), (3038, 72332), (3224, 68159), (3317, 66248), (4732, 46438), (5096, 43121), (5239, 41944), (5243, 41912), (5564, 39494), (5642, 38948), (5992, 36673), (6076, 36166), (6634, 33124), (8281, 26536), (9464, 23219), (9737, 22568), (10478, 20972), (10486, 20956), (11128, 19747), (11284, 19474), (12152, 18083), (13268, 16562)]