209125090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 405388800

約数和(自身を除く): 196263710

約数列:

[1, 2, 5, 10, 29, 47, 58, 67, 94, 134, 145, 229, 235, 290, 335, 458, 470, 670, 1145, 1363, 1943, 2290, 2726, 3149, 3886, 6298, 6641, 6815, 9715, 10763, 13282, 13630, 15343, 15745, 19430, 21526, 30686, 31490, 33205, 53815, 66410, 76715, 91321, 107630, 153430, 182642, 312127, 444947, 456605, 624254, 721121, 889894, 913210, 1442242, 1560635, 2224735, 3121270, 3605605, 4449470, 7211210, 20912509, 41825018, 104562545, 209125090]

約数ペア:

[(1, 209125090), (2, 104562545), (5, 41825018), (10, 20912509), (29, 7211210), (47, 4449470), (58, 3605605), (67, 3121270), (94, 2224735), (134, 1560635), (145, 1442242), (229, 913210), (235, 889894), (290, 721121), (335, 624254), (458, 456605), (470, 444947), (670, 312127), (1145, 182642), (1363, 153430), (1943, 107630), (2290, 91321), (2726, 76715), (3149, 66410), (3886, 53815), (6298, 33205), (6641, 31490), (6815, 30686), (9715, 21526), (10763, 19430), (13282, 15745), (13630, 15343)]