218721468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{7253}}^1$

素因数の和:7626

約数の個数: 48

約数和(自身を含む): 584962560

約数和(自身を除く): 366241092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 359, 718, 1077, 1436, 2154, 2513, 4308, 5026, 7253, 7539, 10052, 14506, 15078, 21759, 29012, 30156, 43518, 50771, 87036, 101542, 152313, 203084, 304626, 609252, 2603827, 5207654, 7811481, 10415308, 15622962, 18226789, 31245924, 36453578, 54680367, 72907156, 109360734, 218721468]

約数ペア:

[(1, 218721468), (2, 109360734), (3, 72907156), (4, 54680367), (6, 36453578), (7, 31245924), (12, 18226789), (14, 15622962), (21, 10415308), (28, 7811481), (42, 5207654), (84, 2603827), (359, 609252), (718, 304626), (1077, 203084), (1436, 152313), (2154, 101542), (2513, 87036), (4308, 50771), (5026, 43518), (7253, 30156), (7539, 29012), (10052, 21759), (14506, 15078)]