218978076

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{388259}}^1$

素因数の和:388313

約数の個数: 24

約数和(自身を含む): 521821440

約数和(自身を除く): 302843364

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 388259, 776518, 1164777, 1553036, 2329554, 4659108, 18248173, 36496346, 54744519, 72992692, 109489038, 218978076]

約数ペア:

[(1, 218978076), (2, 109489038), (3, 72992692), (4, 54744519), (6, 36496346), (12, 18248173), (47, 4659108), (94, 2329554), (141, 1553036), (188, 1164777), (282, 776518), (564, 388259)]