217708218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{132911}}^1$

素因数の和:132939

約数の個数: 48

約数和(自身を含む): 580559616

約数和(自身を除く): 362851398

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, 132911, 265822, 398733, 797466, 930377, 1196199, 1727843, 1860754, 2392398, 2791131, 3455686, 5183529, 5582262, 8373393, 10367058, 12094901, 15550587, 16746786, 24189802, 31101174, 36284703, 72569406, 108854109, 217708218]

約数ペア:

[(1, 217708218), (2, 108854109), (3, 72569406), (6, 36284703), (7, 31101174), (9, 24189802), (13, 16746786), (14, 15550587), (18, 12094901), (21, 10367058), (26, 8373393), (39, 5582262), (42, 5183529), (63, 3455686), (78, 2791131), (91, 2392398), (117, 1860754), (126, 1727843), (182, 1196199), (234, 930377), (273, 797466), (546, 398733), (819, 265822), (1638, 132911)]