207683886380

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{10331}}^1\times {\mathrm{5051}}^1$

素因数の和:15590

約数の個数: 48

約数和(自身を含む): 438457017600

約数和(自身を除く): 230773131220

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 5051, 10102, 10331, 20204, 20662, 25255, 41324, 50510, 51655, 101020, 103310, 206620, 1005149, 2010298, 2055869, 4020596, 4111738, 5025745, 8223476, 10051490, 10279345, 20102980, 20558690, 41117380, 52181881, 104363762, 208727524, 260909405, 521818810, 1043637620, 10384194319, 20768388638, 41536777276, 51920971595, 103841943190, 207683886380]

約数ペア:

[(1, 207683886380), (2, 103841943190), (4, 51920971595), (5, 41536777276), (10, 20768388638), (20, 10384194319), (199, 1043637620), (398, 521818810), (796, 260909405), (995, 208727524), (1990, 104363762), (3980, 52181881), (5051, 41117380), (10102, 20558690), (10331, 20102980), (20204, 10279345), (20662, 10051490), (25255, 8223476), (41324, 5025745), (50510, 4111738), (51655, 4020596), (101020, 2055869), (103310, 2010298), (206620, 1005149)]