220199192616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1\times {\mathrm{473987}}^1$

素因数の和:475498

約数の個数: 64

約数和(自身を含む): 593243380800

約数和(自身を除く): 373044188184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1489, 2978, 4467, 5956, 8934, 11912, 17868, 19357, 35736, 38714, 58071, 77428, 116142, 154856, 232284, 464568, 473987, 947974, 1421961, 1895948, 2843922, 3791896, 5687844, 6161831, 11375688, 12323662, 18485493, 24647324, 36970986, 49294648, 73941972, 147883944, 705766643, 1411533286, 2117299929, 2823066572, 4234599858, 5646133144, 8469199716, 9174966359, 16938399432, 18349932718, 27524899077, 36699865436, 55049798154, 73399730872, 110099596308, 220199192616]

約数ペア:

[(1, 220199192616), (2, 110099596308), (3, 73399730872), (4, 55049798154), (6, 36699865436), (8, 27524899077), (12, 18349932718), (13, 16938399432), (24, 9174966359), (26, 8469199716), (39, 5646133144), (52, 4234599858), (78, 2823066572), (104, 2117299929), (156, 1411533286), (312, 705766643), (1489, 147883944), (2978, 73941972), (4467, 49294648), (5956, 36970986), (8934, 24647324), (11912, 18485493), (17868, 12323662), (19357, 11375688), (35736, 6161831), (38714, 5687844), (58071, 3791896), (77428, 2843922), (116142, 1895948), (154856, 1421961), (232284, 947974), (464568, 473987)]