202344.0000000

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 20123712

約数和(自身を除く): 11753012

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 100, 130, 137, 188, 235, 260, 274, 325, 470, 548, 611, 650, 685, 940, 1175, 1222, 1300, 1370, 1781, 2350, 2444, 2740, 3055, 3425, 3562, 4700, 6110, 6439, 6850, 7124, 8905, 12220, 12878, 13700, 15275, 17810, 25756, 30550, 32195, 35620, 44525, 61100, 64390, 83707, 89050, 128780, 160975, 167414, 178100, 321950, 334828, 418535, 643900, 837070, 1674140, 2092675, 4185350, 8370700]

約数ペア:

[(1, 8370700), (2, 4185350), (4, 2092675), (5, 1674140), (10, 837070), (13, 643900), (20, 418535), (25, 334828), (26, 321950), (47, 178100), (50, 167414), (52, 160975), (65, 128780), (94, 89050), (100, 83707), (130, 64390), (137, 61100), (188, 44525), (235, 35620), (260, 32195), (274, 30550), (325, 25756), (470, 17810), (548, 15275), (611, 13700), (650, 12878), (685, 12220), (940, 8905), (1175, 7124), (1222, 6850), (1300, 6439), (1370, 6110), (1781, 4700), (2350, 3562), (2444, 3425), (2740, 3055)]