209929176

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{153457}}^1$

素因数の和:153488

約数の個数: 48

約数和(自身を含む): 598486200

約数和(自身を除く): 388557024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 153457, 306914, 460371, 613828, 920742, 1227656, 1381113, 1841484, 2762226, 2915683, 3682968, 5524452, 5831366, 8747049, 11048904, 11662732, 17494098, 23325464, 26241147, 34988196, 52482294, 69976392, 104964588, 209929176]

約数ペア:

[(1, 209929176), (2, 104964588), (3, 69976392), (4, 52482294), (6, 34988196), (8, 26241147), (9, 23325464), (12, 17494098), (18, 11662732), (19, 11048904), (24, 8747049), (36, 5831366), (38, 5524452), (57, 3682968), (72, 2915683), (76, 2762226), (114, 1841484), (152, 1381113), (171, 1227656), (228, 920742), (342, 613828), (456, 460371), (684, 306914), (1368, 153457)]