203799180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{261281}}^1$

素因数の和:261306

約数の個数: 48

約数和(自身を含む): 614535264

約数和(自身を除く): 410736084

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, 261281, 522562, 783843, 1045124, 1306405, 1567686, 2612810, 3135372, 3396653, 3919215, 5225620, 6793306, 7838430, 10189959, 13586612, 15676860, 16983265, 20379918, 33966530, 40759836, 50949795, 67933060, 101899590, 203799180]

約数ペア:

[(1, 203799180), (2, 101899590), (3, 67933060), (4, 50949795), (5, 40759836), (6, 33966530), (10, 20379918), (12, 16983265), (13, 15676860), (15, 13586612), (20, 10189959), (26, 7838430), (30, 6793306), (39, 5225620), (52, 3919215), (60, 3396653), (65, 3135372), (78, 2612810), (130, 1567686), (156, 1306405), (195, 1045124), (260, 783843), (390, 522562), (780, 261281)]