214123644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{4027}}^1$

素因数の和:4255

約数の個数: 72

約数和(自身を含む): 621665408

約数和(自身を除く): 407541764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 633, 844, 1266, 1477, 1899, 2532, 2954, 3798, 4027, 4431, 5908, 7596, 8054, 8862, 12081, 13293, 16108, 17724, 24162, 26586, 28189, 36243, 48324, 53172, 56378, 72486, 84567, 112756, 144972, 169134, 253701, 338268, 507402, 849697, 1014804, 1699394, 2549091, 3398788, 5098182, 5947879, 7647273, 10196364, 11895758, 15294546, 17843637, 23791516, 30589092, 35687274, 53530911, 71374548, 107061822, 214123644]

約数ペア:

[(1, 214123644), (2, 107061822), (3, 71374548), (4, 53530911), (6, 35687274), (7, 30589092), (9, 23791516), (12, 17843637), (14, 15294546), (18, 11895758), (21, 10196364), (28, 7647273), (36, 5947879), (42, 5098182), (63, 3398788), (84, 2549091), (126, 1699394), (211, 1014804), (252, 849697), (422, 507402), (633, 338268), (844, 253701), (1266, 169134), (1477, 144972), (1899, 112756), (2532, 84567), (2954, 72486), (3798, 56378), (4027, 53172), (4431, 48324), (5908, 36243), (7596, 28189), (8054, 26586), (8862, 24162), (12081, 17724), (13293, 16108)]