201282380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 504693504

約数和(自身を除く): 303411124

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 62, 65, 68, 85, 113, 124, 130, 155, 169, 170, 221, 226, 260, 310, 338, 340, 403, 442, 452, 527, 565, 620, 676, 806, 845, 884, 1054, 1105, 1130, 1469, 1612, 1690, 1921, 2015, 2108, 2210, 2260, 2635, 2873, 2938, 3380, 3503, 3842, 4030, 4420, 5239, 5270, 5746, 5876, 6851, 7006, 7345, 7684, 8060, 9605, 10478, 10540, 11492, 13702, 14012, 14365, 14690, 17515, 19097, 19210, 20956, 24973, 26195, 27404, 28730, 29380, 34255, 35030, 38194, 38420, 45539, 49946, 52390, 57460, 59551, 68510, 70060, 76388, 89063, 91078, 95485, 99892, 104780, 119102, 124865, 137020, 178126, 182156, 190970, 227695, 238204, 249730, 297755, 324649, 356252, 381940, 445315, 455390, 499460, 592007, 595510, 649298, 774163, 890630, 910780, 1184014, 1191020, 1298596, 1548326, 1623245, 1781260, 2368028, 2960035, 3096652, 3246490, 3870815, 5920070, 6492980, 7741630, 10064119, 11840140, 15483260, 20128238, 40256476, 50320595, 100641190, 201282380]

約数ペア:

[(1, 201282380), (2, 100641190), (4, 50320595), (5, 40256476), (10, 20128238), (13, 15483260), (17, 11840140), (20, 10064119), (26, 7741630), (31, 6492980), (34, 5920070), (52, 3870815), (62, 3246490), (65, 3096652), (68, 2960035), (85, 2368028), (113, 1781260), (124, 1623245), (130, 1548326), (155, 1298596), (169, 1191020), (170, 1184014), (221, 910780), (226, 890630), (260, 774163), (310, 649298), (338, 595510), (340, 592007), (403, 499460), (442, 455390), (452, 445315), (527, 381940), (565, 356252), (620, 324649), (676, 297755), (806, 249730), (845, 238204), (884, 227695), (1054, 190970), (1105, 182156), (1130, 178126), (1469, 137020), (1612, 124865), (1690, 119102), (1921, 104780), (2015, 99892), (2108, 95485), (2210, 91078), (2260, 89063), (2635, 76388), (2873, 70060), (2938, 68510), (3380, 59551), (3503, 57460), (3842, 52390), (4030, 49946), (4420, 45539), (5239, 38420), (5270, 38194), (5746, 35030), (5876, 34255), (6851, 29380), (7006, 28730), (7345, 27404), (7684, 26195), (8060, 24973), (9605, 20956), (10478, 19210), (10540, 19097), (11492, 17515), (13702, 14690), (14012, 14365)]