203800530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 499903488

約数和(自身を除く): 296102958

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 163, 213, 326, 355, 426, 489, 587, 710, 815, 978, 1065, 1174, 1630, 1761, 2130, 2445, 2935, 3522, 4890, 5870, 8805, 11573, 17610, 23146, 34719, 41677, 57865, 69438, 83354, 95681, 115730, 125031, 173595, 191362, 208385, 250062, 287043, 347190, 416770, 478405, 574086, 625155, 956810, 1250310, 1435215, 2870430, 6793351, 13586702, 20380053, 33966755, 40760106, 67933510, 101900265, 203800530]

約数ペア:

[(1, 203800530), (2, 101900265), (3, 67933510), (5, 40760106), (6, 33966755), (10, 20380053), (15, 13586702), (30, 6793351), (71, 2870430), (142, 1435215), (163, 1250310), (213, 956810), (326, 625155), (355, 574086), (426, 478405), (489, 416770), (587, 347190), (710, 287043), (815, 250062), (978, 208385), (1065, 191362), (1174, 173595), (1630, 125031), (1761, 115730), (2130, 95681), (2445, 83354), (2935, 69438), (3522, 57865), (4890, 41677), (5870, 34719), (8805, 23146), (11573, 17610)]