201782660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 467026560

約数和(自身を除く): 265243900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 53, 76, 86, 95, 106, 172, 190, 212, 215, 233, 265, 380, 430, 466, 530, 817, 860, 932, 1007, 1060, 1165, 1634, 2014, 2279, 2330, 3268, 4028, 4085, 4427, 4558, 4660, 5035, 8170, 8854, 9116, 10019, 10070, 11395, 12349, 16340, 17708, 20038, 20140, 22135, 22790, 24698, 40076, 43301, 44270, 45580, 49396, 50095, 61745, 86602, 88540, 100190, 123490, 173204, 190361, 200380, 216505, 234631, 246980, 380722, 433010, 469262, 531007, 761444, 866020, 938524, 951805, 1062014, 1173155, 1903610, 2124028, 2346310, 2655035, 3807220, 4692620, 5310070, 10089133, 10620140, 20178266, 40356532, 50445665, 100891330, 201782660]

約数ペア:

[(1, 201782660), (2, 100891330), (4, 50445665), (5, 40356532), (10, 20178266), (19, 10620140), (20, 10089133), (38, 5310070), (43, 4692620), (53, 3807220), (76, 2655035), (86, 2346310), (95, 2124028), (106, 1903610), (172, 1173155), (190, 1062014), (212, 951805), (215, 938524), (233, 866020), (265, 761444), (380, 531007), (430, 469262), (466, 433010), (530, 380722), (817, 246980), (860, 234631), (932, 216505), (1007, 200380), (1060, 190361), (1165, 173204), (1634, 123490), (2014, 100190), (2279, 88540), (2330, 86602), (3268, 61745), (4028, 50095), (4085, 49396), (4427, 45580), (4558, 44270), (4660, 43301), (5035, 40076), (8170, 24698), (8854, 22790), (9116, 22135), (10019, 20140), (10070, 20038), (11395, 17708), (12349, 16340)]