216743492

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1123}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 444888192

約数和(自身を除く): 228144700

約数列:

[1, 2, 4, 7, 14, 28, 61, 113, 122, 226, 244, 427, 452, 791, 854, 1123, 1582, 1708, 2246, 3164, 4492, 6893, 7861, 13786, 15722, 27572, 31444, 48251, 68503, 96502, 126899, 137006, 193004, 253798, 274012, 479521, 507596, 888293, 959042, 1776586, 1918084, 3553172, 7740839, 15481678, 30963356, 54185873, 108371746, 216743492]

約数ペア:

[(1, 216743492), (2, 108371746), (4, 54185873), (7, 30963356), (14, 15481678), (28, 7740839), (61, 3553172), (113, 1918084), (122, 1776586), (226, 959042), (244, 888293), (427, 507596), (452, 479521), (791, 274012), (854, 253798), (1123, 193004), (1582, 137006), (1708, 126899), (2246, 96502), (3164, 68503), (4492, 48251), (6893, 31444), (7861, 27572), (13786, 15722)]