213134012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 468661536

約数和(自身を除く): 255527524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 169, 182, 292, 338, 364, 511, 617, 676, 949, 1022, 1183, 1234, 1898, 2044, 2366, 2468, 3796, 4319, 4732, 6643, 8021, 8638, 12337, 13286, 16042, 17276, 24674, 26572, 32084, 45041, 49348, 56147, 86359, 90082, 104273, 112294, 172718, 180164, 208546, 224588, 315287, 345436, 417092, 585533, 630574, 729911, 1171066, 1261148, 1459822, 2342132, 2919644, 4098731, 7611929, 8197462, 15223858, 16394924, 30447716, 53283503, 106567006, 213134012]

約数ペア:

[(1, 213134012), (2, 106567006), (4, 53283503), (7, 30447716), (13, 16394924), (14, 15223858), (26, 8197462), (28, 7611929), (52, 4098731), (73, 2919644), (91, 2342132), (146, 1459822), (169, 1261148), (182, 1171066), (292, 729911), (338, 630574), (364, 585533), (511, 417092), (617, 345436), (676, 315287), (949, 224588), (1022, 208546), (1183, 180164), (1234, 172718), (1898, 112294), (2044, 104273), (2366, 90082), (2468, 86359), (3796, 56147), (4319, 49348), (4732, 45041), (6643, 32084), (8021, 26572), (8638, 24674), (12337, 17276), (13286, 16042)]