209503896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{12347}}^1$

素因数の和:12464

約数の個数: 64

約数和(自身を含む): 604558080

約数和(自身を除く): 395054184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 101, 168, 202, 303, 404, 606, 707, 808, 1212, 1414, 2121, 2424, 2828, 4242, 5656, 8484, 12347, 16968, 24694, 37041, 49388, 74082, 86429, 98776, 148164, 172858, 259287, 296328, 345716, 518574, 691432, 1037148, 1247047, 2074296, 2494094, 3741141, 4988188, 7482282, 8729329, 9976376, 14964564, 17458658, 26187987, 29929128, 34917316, 52375974, 69834632, 104751948, 209503896]

約数ペア:

[(1, 209503896), (2, 104751948), (3, 69834632), (4, 52375974), (6, 34917316), (7, 29929128), (8, 26187987), (12, 17458658), (14, 14964564), (21, 9976376), (24, 8729329), (28, 7482282), (42, 4988188), (56, 3741141), (84, 2494094), (101, 2074296), (168, 1247047), (202, 1037148), (303, 691432), (404, 518574), (606, 345716), (707, 296328), (808, 259287), (1212, 172858), (1414, 148164), (2121, 98776), (2424, 86429), (2828, 74082), (4242, 49388), (5656, 37041), (8484, 24694), (12347, 16968)]