201340880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193597}}^1$

素因数の和:193623

約数の個数: 40

約数和(自身を含む): 504129192

約数和(自身を除く): 302788312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 193597, 387194, 774388, 967985, 1548776, 1935970, 2516761, 3097552, 3871940, 5033522, 7743880, 10067044, 12583805, 15487760, 20134088, 25167610, 40268176, 50335220, 100670440, 201340880]

約数ペア:

[(1, 201340880), (2, 100670440), (4, 50335220), (5, 40268176), (8, 25167610), (10, 20134088), (13, 15487760), (16, 12583805), (20, 10067044), (26, 7743880), (40, 5033522), (52, 3871940), (65, 3097552), (80, 2516761), (104, 1935970), (130, 1548776), (208, 967985), (260, 774388), (520, 387194), (1040, 193597)]