211228668

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9013}}^1$

素因数の和:9064

約数の個数: 96

約数和(自身を含む): 646123520

約数和(自身を除く): 434894852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 372, 378, 434, 558, 651, 756, 837, 868, 1116, 1302, 1674, 1953, 2604, 3348, 3906, 5859, 7812, 9013, 11718, 18026, 23436, 27039, 36052, 54078, 63091, 81117, 108156, 126182, 162234, 189273, 243351, 252364, 279403, 324468, 378546, 486702, 558806, 567819, 757092, 838209, 973404, 1117612, 1135638, 1676418, 1703457, 1955821, 2271276, 2514627, 3352836, 3406914, 3911642, 5029254, 5867463, 6813828, 7543881, 7823284, 10058508, 11734926, 15087762, 17602389, 23469852, 30175524, 35204778, 52807167, 70409556, 105614334, 211228668]

約数ペア:

[(1, 211228668), (2, 105614334), (3, 70409556), (4, 52807167), (6, 35204778), (7, 30175524), (9, 23469852), (12, 17602389), (14, 15087762), (18, 11734926), (21, 10058508), (27, 7823284), (28, 7543881), (31, 6813828), (36, 5867463), (42, 5029254), (54, 3911642), (62, 3406914), (63, 3352836), (84, 2514627), (93, 2271276), (108, 1955821), (124, 1703457), (126, 1676418), (186, 1135638), (189, 1117612), (217, 973404), (252, 838209), (279, 757092), (372, 567819), (378, 558806), (434, 486702), (558, 378546), (651, 324468), (756, 279403), (837, 252364), (868, 243351), (1116, 189273), (1302, 162234), (1674, 126182), (1953, 108156), (2604, 81117), (3348, 63091), (3906, 54078), (5859, 36052), (7812, 27039), (9013, 23436), (11718, 18026)]