202175180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 448089264

約数和(自身を除く): 245914084

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 157, 268, 310, 314, 335, 620, 628, 670, 785, 961, 1340, 1570, 1922, 2077, 3140, 3844, 4154, 4805, 4867, 8308, 9610, 9734, 10385, 10519, 19220, 19468, 20770, 21038, 24335, 41540, 42076, 48670, 52595, 64387, 97340, 105190, 128774, 150877, 210380, 257548, 301754, 321935, 326089, 603508, 643870, 652178, 754385, 1287740, 1304356, 1508770, 1630445, 3017540, 3260890, 6521780, 10108759, 20217518, 40435036, 50543795, 101087590, 202175180]

約数ペア:

[(1, 202175180), (2, 101087590), (4, 50543795), (5, 40435036), (10, 20217518), (20, 10108759), (31, 6521780), (62, 3260890), (67, 3017540), (124, 1630445), (134, 1508770), (155, 1304356), (157, 1287740), (268, 754385), (310, 652178), (314, 643870), (335, 603508), (620, 326089), (628, 321935), (670, 301754), (785, 257548), (961, 210380), (1340, 150877), (1570, 128774), (1922, 105190), (2077, 97340), (3140, 64387), (3844, 52595), (4154, 48670), (4805, 42076), (4867, 41540), (8308, 24335), (9610, 21038), (9734, 20770), (10385, 19468), (10519, 19220)]