228797478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139681}}^1$

素因数の和:139709

約数の個数: 48

約数和(自身を含む): 610130976

約数和(自身を除く): 381333498

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 139681, 279362, 419043, 838086, 977767, 1257129, 1815853, 1955534, 2514258, 2933301, 3631706, 5447559, 5866602, 8799903, 10895118, 12710971, 16342677, 17599806, 25421942, 32685354, 38132913, 76265826, 114398739, 228797478]

約数ペア:

[(1, 228797478), (2, 114398739), (3, 76265826), (6, 38132913), (7, 32685354), (9, 25421942), (13, 17599806), (14, 16342677), (18, 12710971), (21, 10895118), (26, 8799903), (39, 5866602), (42, 5447559), (63, 3631706), (78, 2933301), (91, 2514258), (117, 1955534), (126, 1815853), (182, 1257129), (234, 977767), (273, 838086), (546, 419043), (819, 279362), (1638, 139681)]