201995300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{155381}}^1$

素因数の和:155408

約数の個数: 36

約数和(自身を含む): 472050516

約数和(自身を除く): 270055216

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 155381, 310762, 621524, 776905, 1553810, 2019953, 3107620, 3884525, 4039906, 7769050, 8079812, 10099765, 15538100, 20199530, 40399060, 50498825, 100997650, 201995300]

約数ペア:

[(1, 201995300), (2, 100997650), (4, 50498825), (5, 40399060), (10, 20199530), (13, 15538100), (20, 10099765), (25, 8079812), (26, 7769050), (50, 4039906), (52, 3884525), (65, 3107620), (100, 2019953), (130, 1553810), (260, 776905), (325, 621524), (650, 310762), (1300, 155381)]