223753452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{5581}}^1$

素因数の和:5858

約数の個数: 48

約数和(自身を含む): 564541152

約数和(自身を除く): 340787700

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 257, 514, 771, 1028, 1542, 3084, 3341, 5581, 6682, 10023, 11162, 13364, 16743, 20046, 22324, 33486, 40092, 66972, 72553, 145106, 217659, 290212, 435318, 870636, 1434317, 2868634, 4302951, 5737268, 8605902, 17211804, 18646121, 37292242, 55938363, 74584484, 111876726, 223753452]

約数ペア:

[(1, 223753452), (2, 111876726), (3, 74584484), (4, 55938363), (6, 37292242), (12, 18646121), (13, 17211804), (26, 8605902), (39, 5737268), (52, 4302951), (78, 2868634), (156, 1434317), (257, 870636), (514, 435318), (771, 290212), (1028, 217659), (1542, 145106), (3084, 72553), (3341, 66972), (5581, 40092), (6682, 33486), (10023, 22324), (11162, 20046), (13364, 16743)]