208857832810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1889}}^1\times {\mathrm{3709}}^1$

素因数の和:5887

約数の個数: 64

約数和(自身を含む): 411963148800

約数和(自身を除く): 203105315990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 542, 1355, 1889, 2710, 2981, 3709, 3778, 5962, 7418, 9445, 14905, 18545, 18890, 20779, 29810, 37090, 40799, 41558, 81598, 103895, 203995, 207790, 407990, 511919, 1005139, 1023838, 2010278, 2559595, 5025695, 5119190, 5631109, 7006301, 10051390, 11056529, 11262218, 14012602, 22113058, 28155545, 35031505, 55282645, 56311090, 70063010, 77069311, 110565290, 154138622, 385346555, 770693110, 1898707571, 3797415142, 9493537855, 18987075710, 20885783281, 41771566562, 104428916405, 208857832810]

約数ペア:

[(1, 208857832810), (2, 104428916405), (5, 41771566562), (10, 20885783281), (11, 18987075710), (22, 9493537855), (55, 3797415142), (110, 1898707571), (271, 770693110), (542, 385346555), (1355, 154138622), (1889, 110565290), (2710, 77069311), (2981, 70063010), (3709, 56311090), (3778, 55282645), (5962, 35031505), (7418, 28155545), (9445, 22113058), (14905, 14012602), (18545, 11262218), (18890, 11056529), (20779, 10051390), (29810, 7006301), (37090, 5631109), (40799, 5119190), (41558, 5025695), (81598, 2559595), (103895, 2010278), (203995, 1023838), (207790, 1005139), (407990, 511919)]