200174440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4363}}^1$

素因数の和:4442

約数の個数: 64

約数和(自身を含む): 477596160

約数和(自身を除く): 277421720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 4363, 4588, 5735, 8726, 9176, 11470, 17452, 21815, 22940, 34904, 43630, 45880, 87260, 135253, 161431, 174520, 270506, 322862, 541012, 645724, 676265, 807155, 1082024, 1291448, 1352530, 1614310, 2705060, 3228620, 5004361, 5410120, 6457240, 10008722, 20017444, 25021805, 40034888, 50043610, 100087220, 200174440]

約数ペア:

[(1, 200174440), (2, 100087220), (4, 50043610), (5, 40034888), (8, 25021805), (10, 20017444), (20, 10008722), (31, 6457240), (37, 5410120), (40, 5004361), (62, 3228620), (74, 2705060), (124, 1614310), (148, 1352530), (155, 1291448), (185, 1082024), (248, 807155), (296, 676265), (310, 645724), (370, 541012), (620, 322862), (740, 270506), (1147, 174520), (1240, 161431), (1480, 135253), (2294, 87260), (4363, 45880), (4588, 43630), (5735, 34904), (8726, 22940), (9176, 21815), (11470, 17452)]