201748100

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 449137920

約数和(自身を除く): 247389820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 109, 166, 218, 223, 332, 415, 436, 446, 545, 830, 892, 1090, 1115, 1660, 2075, 2180, 2230, 2725, 4150, 4460, 5450, 5575, 8300, 9047, 10900, 11150, 18094, 18509, 22300, 24307, 36188, 37018, 45235, 48614, 74036, 90470, 92545, 97228, 121535, 180940, 185090, 226175, 243070, 370180, 452350, 462725, 486140, 607675, 904700, 925450, 1215350, 1850900, 2017481, 2430700, 4034962, 8069924, 10087405, 20174810, 40349620, 50437025, 100874050, 201748100]

約数ペア:

[(1, 201748100), (2, 100874050), (4, 50437025), (5, 40349620), (10, 20174810), (20, 10087405), (25, 8069924), (50, 4034962), (83, 2430700), (100, 2017481), (109, 1850900), (166, 1215350), (218, 925450), (223, 904700), (332, 607675), (415, 486140), (436, 462725), (446, 452350), (545, 370180), (830, 243070), (892, 226175), (1090, 185090), (1115, 180940), (1660, 121535), (2075, 97228), (2180, 92545), (2230, 90470), (2725, 74036), (4150, 48614), (4460, 45235), (5450, 37018), (5575, 36188), (8300, 24307), (9047, 22300), (10900, 18509), (11150, 18094)]