201891950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1181}}^1$

素因数の和:1469

約数の個数: 48

約数和(自身を含む): 406286496

約数和(自身を除く): 204394546

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 263, 325, 526, 650, 1181, 1315, 2362, 2630, 3419, 5905, 6575, 6838, 11810, 13150, 15353, 17095, 29525, 30706, 34190, 59050, 76765, 85475, 153530, 170950, 310603, 383825, 621206, 767650, 1553015, 3106030, 4037839, 7765075, 8075678, 15530150, 20189195, 40378390, 100945975, 201891950]

約数ペア:

[(1, 201891950), (2, 100945975), (5, 40378390), (10, 20189195), (13, 15530150), (25, 8075678), (26, 7765075), (50, 4037839), (65, 3106030), (130, 1553015), (263, 767650), (325, 621206), (526, 383825), (650, 310603), (1181, 170950), (1315, 153530), (2362, 85475), (2630, 76765), (3419, 59050), (5905, 34190), (6575, 30706), (6838, 29525), (11810, 17095), (13150, 15353)]