201617780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2433

約数の個数: 96

約数和(自身を含む): 532417536

約数和(自身を除く): 330799756

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 52, 65, 70, 91, 94, 130, 140, 182, 188, 235, 260, 329, 364, 455, 470, 611, 658, 910, 940, 1222, 1316, 1645, 1820, 2357, 2444, 3055, 3290, 4277, 4714, 6110, 6580, 8554, 9428, 11785, 12220, 16499, 17108, 21385, 23570, 30641, 32998, 42770, 47140, 61282, 65996, 82495, 85540, 110779, 122564, 153205, 164990, 214487, 221558, 306410, 329980, 428974, 443116, 553895, 612820, 775453, 857948, 1072435, 1107790, 1440127, 1550906, 2144870, 2215580, 2880254, 3101812, 3877265, 4289740, 5760508, 7200635, 7754530, 10080889, 14401270, 15509060, 20161778, 28802540, 40323556, 50404445, 100808890, 201617780]

約数ペア:

[(1, 201617780), (2, 100808890), (4, 50404445), (5, 40323556), (7, 28802540), (10, 20161778), (13, 15509060), (14, 14401270), (20, 10080889), (26, 7754530), (28, 7200635), (35, 5760508), (47, 4289740), (52, 3877265), (65, 3101812), (70, 2880254), (91, 2215580), (94, 2144870), (130, 1550906), (140, 1440127), (182, 1107790), (188, 1072435), (235, 857948), (260, 775453), (329, 612820), (364, 553895), (455, 443116), (470, 428974), (611, 329980), (658, 306410), (910, 221558), (940, 214487), (1222, 164990), (1316, 153205), (1645, 122564), (1820, 110779), (2357, 85540), (2444, 82495), (3055, 65996), (3290, 61282), (4277, 47140), (4714, 42770), (6110, 32998), (6580, 30641), (8554, 23570), (9428, 21385), (11785, 17108), (12220, 16499)]