209725572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 591969280

約数和(自身を除く): 382243708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 331, 397, 399, 532, 662, 794, 798, 993, 1191, 1324, 1588, 1596, 1986, 2317, 2382, 2779, 3972, 4634, 4764, 5558, 6289, 6951, 7543, 8337, 9268, 11116, 12578, 13902, 15086, 16674, 18867, 22629, 25156, 27804, 30172, 33348, 37734, 44023, 45258, 52801, 75468, 88046, 90516, 105602, 131407, 132069, 158403, 176092, 211204, 262814, 264138, 316806, 394221, 525628, 528276, 633612, 788442, 919849, 1576884, 1839698, 2496733, 2759547, 3679396, 4993466, 5519094, 7490199, 9986932, 11038188, 14980398, 17477131, 29960796, 34954262, 52431393, 69908524, 104862786, 209725572]

約数ペア:

[(1, 209725572), (2, 104862786), (3, 69908524), (4, 52431393), (6, 34954262), (7, 29960796), (12, 17477131), (14, 14980398), (19, 11038188), (21, 9986932), (28, 7490199), (38, 5519094), (42, 4993466), (57, 3679396), (76, 2759547), (84, 2496733), (114, 1839698), (133, 1576884), (228, 919849), (266, 788442), (331, 633612), (397, 528276), (399, 525628), (532, 394221), (662, 316806), (794, 264138), (798, 262814), (993, 211204), (1191, 176092), (1324, 158403), (1588, 132069), (1596, 131407), (1986, 105602), (2317, 90516), (2382, 88046), (2779, 75468), (3972, 52801), (4634, 45258), (4764, 44023), (5558, 37734), (6289, 33348), (6951, 30172), (7543, 27804), (8337, 25156), (9268, 22629), (11116, 18867), (12578, 16674), (13902, 15086)]