194734020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{249659}}^1$

素因数の和:249684

約数の個数: 48

約数和(自身を含む): 587200320

約数和(自身を除く): 392466300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 249659, 499318, 748977, 998636, 1248295, 1497954, 2496590, 2995908, 3245567, 3744885, 4993180, 6491134, 7489770, 9736701, 12982268, 14979540, 16227835, 19473402, 32455670, 38946804, 48683505, 64911340, 97367010, 194734020]

約数ペア:

[(1, 194734020), (2, 97367010), (3, 64911340), (4, 48683505), (5, 38946804), (6, 32455670), (10, 19473402), (12, 16227835), (13, 14979540), (15, 12982268), (20, 9736701), (26, 7489770), (30, 6491134), (39, 4993180), (52, 3744885), (60, 3245567), (65, 2995908), (78, 2496590), (130, 1497954), (156, 1248295), (195, 998636), (260, 748977), (390, 499318), (780, 249659)]