207166180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25703}}^1$

素因数の和:25756

約数の個数: 48

約数和(自身を含む): 483646464

約数和(自身を除く): 276480284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 25703, 51406, 102812, 128515, 257030, 334139, 514060, 668278, 796793, 1336556, 1593586, 1670695, 3187172, 3341390, 3983965, 6682780, 7967930, 10358309, 15935860, 20716618, 41433236, 51791545, 103583090, 207166180]

約数ペア:

[(1, 207166180), (2, 103583090), (4, 51791545), (5, 41433236), (10, 20716618), (13, 15935860), (20, 10358309), (26, 7967930), (31, 6682780), (52, 3983965), (62, 3341390), (65, 3187172), (124, 1670695), (130, 1593586), (155, 1336556), (260, 796793), (310, 668278), (403, 514060), (620, 334139), (806, 257030), (1612, 128515), (2015, 102812), (4030, 51406), (8060, 25703)]