206275860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5281}}^1$

素因数の和:5334

約数の個数: 144

約数和(自身を含む): 738296832

約数和(自身を除く): 532020972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5281, 5580, 6510, 7812, 9765, 10562, 13020, 15843, 19530, 21124, 26405, 31686, 36967, 39060, 47529, 52810, 63372, 73934, 79215, 95058, 105620, 110901, 147868, 158430, 163711, 184835, 190116, 221802, 237645, 316860, 327422, 332703, 369670, 443604, 475290, 491133, 554505, 654844, 665406, 739340, 818555, 950580, 982266, 1109010, 1145977, 1330812, 1473399, 1637110, 1663515, 1964532, 2218020, 2291954, 2455665, 2946798, 3274220, 3327030, 3437931, 4583908, 4911330, 5729885, 5893596, 6654060, 6875862, 7366995, 9822660, 10313793, 11459770, 13751724, 14733990, 17189655, 20627586, 22919540, 29467980, 34379310, 41255172, 51568965, 68758620, 103137930, 206275860]

約数ペア:

[(1, 206275860), (2, 103137930), (3, 68758620), (4, 51568965), (5, 41255172), (6, 34379310), (7, 29467980), (9, 22919540), (10, 20627586), (12, 17189655), (14, 14733990), (15, 13751724), (18, 11459770), (20, 10313793), (21, 9822660), (28, 7366995), (30, 6875862), (31, 6654060), (35, 5893596), (36, 5729885), (42, 4911330), (45, 4583908), (60, 3437931), (62, 3327030), (63, 3274220), (70, 2946798), (84, 2455665), (90, 2291954), (93, 2218020), (105, 1964532), (124, 1663515), (126, 1637110), (140, 1473399), (155, 1330812), (180, 1145977), (186, 1109010), (210, 982266), (217, 950580), (252, 818555), (279, 739340), (310, 665406), (315, 654844), (372, 554505), (420, 491133), (434, 475290), (465, 443604), (558, 369670), (620, 332703), (630, 327422), (651, 316860), (868, 237645), (930, 221802), (1085, 190116), (1116, 184835), (1260, 163711), (1302, 158430), (1395, 147868), (1860, 110901), (1953, 105620), (2170, 95058), (2604, 79215), (2790, 73934), (3255, 63372), (3906, 52810), (4340, 47529), (5281, 39060), (5580, 36967), (6510, 31686), (7812, 26405), (9765, 21124), (10562, 19530), (13020, 15843)]