205633610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2539}}^1$

素因数の和:2655

約数の個数: 64

約数和(自身を含む): 460857600

約数和(自身を除く): 255223990

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 89, 91, 130, 178, 182, 445, 455, 623, 890, 910, 1157, 1246, 2314, 2539, 3115, 5078, 5785, 6230, 8099, 11570, 12695, 16198, 17773, 25390, 33007, 35546, 40495, 66014, 80990, 88865, 165035, 177730, 225971, 231049, 330070, 451942, 462098, 1129855, 1155245, 1581797, 2259710, 2310490, 2937623, 3163594, 5875246, 7908985, 14688115, 15817970, 20563361, 29376230, 41126722, 102816805, 205633610]

約数ペア:

[(1, 205633610), (2, 102816805), (5, 41126722), (7, 29376230), (10, 20563361), (13, 15817970), (14, 14688115), (26, 7908985), (35, 5875246), (65, 3163594), (70, 2937623), (89, 2310490), (91, 2259710), (130, 1581797), (178, 1155245), (182, 1129855), (445, 462098), (455, 451942), (623, 330070), (890, 231049), (910, 225971), (1157, 177730), (1246, 165035), (2314, 88865), (2539, 80990), (3115, 66014), (5078, 40495), (5785, 35546), (6230, 33007), (8099, 25390), (11570, 17773), (12695, 16198)]