209114556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{1553}}^1$

素因数の和:1803

約数の個数: 72

約数和(自身を含む): 570442320

約数和(自身を除く): 361327764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 229, 294, 458, 588, 687, 916, 1374, 1553, 1603, 2748, 3106, 3206, 4659, 4809, 6212, 6412, 9318, 9618, 10871, 11221, 18636, 19236, 21742, 22442, 32613, 33663, 43484, 44884, 65226, 67326, 76097, 130452, 134652, 152194, 228291, 304388, 355637, 456582, 711274, 913164, 1066911, 1422548, 2133822, 2489459, 4267644, 4978918, 7468377, 9957836, 14936754, 17426213, 29873508, 34852426, 52278639, 69704852, 104557278, 209114556]

約数ペア:

[(1, 209114556), (2, 104557278), (3, 69704852), (4, 52278639), (6, 34852426), (7, 29873508), (12, 17426213), (14, 14936754), (21, 9957836), (28, 7468377), (42, 4978918), (49, 4267644), (84, 2489459), (98, 2133822), (147, 1422548), (196, 1066911), (229, 913164), (294, 711274), (458, 456582), (588, 355637), (687, 304388), (916, 228291), (1374, 152194), (1553, 134652), (1603, 130452), (2748, 76097), (3106, 67326), (3206, 65226), (4659, 44884), (4809, 43484), (6212, 33663), (6412, 32613), (9318, 22442), (9618, 21742), (10871, 19236), (11221, 18636)]