221167128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101267}}^1$

素因数の和:101296

約数の個数: 64

約数和(自身を含む): 680520960

約数和(自身を除く): 459353832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 101267, 202534, 303801, 405068, 607602, 708869, 810136, 1215204, 1316471, 1417738, 2126607, 2430408, 2632942, 2835476, 3949413, 4253214, 5265884, 5670952, 7898826, 8506428, 9215297, 10531768, 15797652, 17012856, 18430594, 27645891, 31595304, 36861188, 55291782, 73722376, 110583564, 221167128]

約数ペア:

[(1, 221167128), (2, 110583564), (3, 73722376), (4, 55291782), (6, 36861188), (7, 31595304), (8, 27645891), (12, 18430594), (13, 17012856), (14, 15797652), (21, 10531768), (24, 9215297), (26, 8506428), (28, 7898826), (39, 5670952), (42, 5265884), (52, 4253214), (56, 3949413), (78, 2835476), (84, 2632942), (91, 2430408), (104, 2126607), (156, 1417738), (168, 1316471), (182, 1215204), (273, 810136), (312, 708869), (364, 607602), (546, 405068), (728, 303801), (1092, 202534), (2184, 101267)]