201455986940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4051}}^1\times {\mathrm{14713}}^1$

素因数の和:18799

約数の個数: 72

約数和(自身を含む): 458247989808

約数和(自身を除く): 256792002868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 4051, 8102, 14713, 16204, 20255, 29426, 40510, 52663, 58852, 73565, 81020, 105326, 147130, 191269, 210652, 263315, 294260, 382538, 526630, 684619, 765076, 956345, 1053260, 1369238, 1912690, 2486497, 2738476, 3423095, 3825380, 4972994, 6846190, 9945988, 12432485, 13692380, 24864970, 49729940, 59602363, 119204726, 238409452, 298011815, 596023630, 774830719, 1192047260, 1549661438, 3099322876, 3874153595, 7748307190, 10072799347, 15496614380, 20145598694, 40291197388, 50363996735, 100727993470, 201455986940]

約数ペア:

[(1, 201455986940), (2, 100727993470), (4, 50363996735), (5, 40291197388), (10, 20145598694), (13, 15496614380), (20, 10072799347), (26, 7748307190), (52, 3874153595), (65, 3099322876), (130, 1549661438), (169, 1192047260), (260, 774830719), (338, 596023630), (676, 298011815), (845, 238409452), (1690, 119204726), (3380, 59602363), (4051, 49729940), (8102, 24864970), (14713, 13692380), (16204, 12432485), (20255, 9945988), (29426, 6846190), (40510, 4972994), (52663, 3825380), (58852, 3423095), (73565, 2738476), (81020, 2486497), (105326, 1912690), (147130, 1369238), (191269, 1053260), (210652, 956345), (263315, 765076), (294260, 684619), (382538, 526630)]