208874370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:955

約数の個数: 64

約数和(自身を含む): 513467136

約数和(自身を除く): 304592766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 157, 183, 305, 314, 366, 471, 610, 727, 785, 915, 942, 1454, 1570, 1830, 2181, 2355, 3635, 4362, 4710, 7270, 9577, 10905, 19154, 21810, 28731, 44347, 47885, 57462, 88694, 95770, 114139, 133041, 143655, 221735, 228278, 266082, 287310, 342417, 443470, 570695, 665205, 684834, 1141390, 1330410, 1712085, 3424170, 6962479, 13924958, 20887437, 34812395, 41774874, 69624790, 104437185, 208874370]

約数ペア:

[(1, 208874370), (2, 104437185), (3, 69624790), (5, 41774874), (6, 34812395), (10, 20887437), (15, 13924958), (30, 6962479), (61, 3424170), (122, 1712085), (157, 1330410), (183, 1141390), (305, 684834), (314, 665205), (366, 570695), (471, 443470), (610, 342417), (727, 287310), (785, 266082), (915, 228278), (942, 221735), (1454, 143655), (1570, 133041), (1830, 114139), (2181, 95770), (2355, 88694), (3635, 57462), (4362, 47885), (4710, 44347), (7270, 28731), (9577, 21810), (10905, 19154)]