209901132

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4871}}^1$

素因数の和:4913

約数の個数: 120

約数和(自身を含む): 660253440

約数和(自身を除く): 450352308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 252, 266, 324, 342, 378, 399, 513, 532, 567, 684, 756, 798, 1026, 1134, 1197, 1539, 1596, 2052, 2268, 2394, 3078, 3591, 4788, 4871, 6156, 7182, 9742, 10773, 14364, 14613, 19484, 21546, 29226, 34097, 43092, 43839, 58452, 68194, 87678, 92549, 102291, 131517, 136388, 175356, 185098, 204582, 263034, 277647, 306873, 370196, 394551, 409164, 526068, 555294, 613746, 647843, 789102, 832941, 920619, 1110588, 1227492, 1295686, 1578204, 1665882, 1841238, 1943529, 2498823, 2591372, 2761857, 3331764, 3682476, 3887058, 4997646, 5523714, 5830587, 7496469, 7774116, 9995292, 11047428, 11661174, 14992938, 17491761, 23322348, 29985876, 34983522, 52475283, 69967044, 104950566, 209901132]

約数ペア:

[(1, 209901132), (2, 104950566), (3, 69967044), (4, 52475283), (6, 34983522), (7, 29985876), (9, 23322348), (12, 17491761), (14, 14992938), (18, 11661174), (19, 11047428), (21, 9995292), (27, 7774116), (28, 7496469), (36, 5830587), (38, 5523714), (42, 4997646), (54, 3887058), (57, 3682476), (63, 3331764), (76, 2761857), (81, 2591372), (84, 2498823), (108, 1943529), (114, 1841238), (126, 1665882), (133, 1578204), (162, 1295686), (171, 1227492), (189, 1110588), (228, 920619), (252, 832941), (266, 789102), (324, 647843), (342, 613746), (378, 555294), (399, 526068), (513, 409164), (532, 394551), (567, 370196), (684, 306873), (756, 277647), (798, 263034), (1026, 204582), (1134, 185098), (1197, 175356), (1539, 136388), (1596, 131517), (2052, 102291), (2268, 92549), (2394, 87678), (3078, 68194), (3591, 58452), (4788, 43839), (4871, 43092), (6156, 34097), (7182, 29226), (9742, 21546), (10773, 19484), (14364, 14613)]