213093412

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{367}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 434004480

約数和(自身を除く): 220911068

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 233, 356, 367, 466, 623, 734, 932, 1246, 1468, 1631, 2492, 2569, 3262, 5138, 6524, 10276, 20737, 32663, 41474, 65326, 82948, 85511, 130652, 145159, 171022, 228641, 290318, 342044, 457282, 580636, 598577, 914564, 1197154, 2394308, 7610479, 15220958, 30441916, 53273353, 106546706, 213093412]

約数ペア:

[(1, 213093412), (2, 106546706), (4, 53273353), (7, 30441916), (14, 15220958), (28, 7610479), (89, 2394308), (178, 1197154), (233, 914564), (356, 598577), (367, 580636), (466, 457282), (623, 342044), (734, 290318), (932, 228641), (1246, 171022), (1468, 145159), (1631, 130652), (2492, 85511), (2569, 82948), (3262, 65326), (5138, 41474), (6524, 32663), (10276, 20737)]