206329600

素因数分解:

$2^8\times 5^2\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:442

約数の個数: 108

約数和(自身を含む): 517303696

約数和(自身を除く): 310974096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 103, 128, 160, 200, 206, 256, 313, 320, 400, 412, 515, 626, 640, 800, 824, 1030, 1252, 1280, 1565, 1600, 1648, 2060, 2504, 2575, 3130, 3200, 3296, 4120, 5008, 5150, 6260, 6400, 6592, 7825, 8240, 10016, 10300, 12520, 13184, 15650, 16480, 20032, 20600, 25040, 26368, 31300, 32239, 32960, 40064, 41200, 50080, 62600, 64478, 65920, 80128, 82400, 100160, 125200, 128956, 131840, 161195, 164800, 200320, 250400, 257912, 322390, 329600, 400640, 500800, 515824, 644780, 659200, 805975, 1001600, 1031648, 1289560, 1611950, 2003200, 2063296, 2579120, 3223900, 4126592, 5158240, 6447800, 8253184, 10316480, 12895600, 20632960, 25791200, 41265920, 51582400, 103164800, 206329600]

約数ペア:

[(1, 206329600), (2, 103164800), (4, 51582400), (5, 41265920), (8, 25791200), (10, 20632960), (16, 12895600), (20, 10316480), (25, 8253184), (32, 6447800), (40, 5158240), (50, 4126592), (64, 3223900), (80, 2579120), (100, 2063296), (103, 2003200), (128, 1611950), (160, 1289560), (200, 1031648), (206, 1001600), (256, 805975), (313, 659200), (320, 644780), (400, 515824), (412, 500800), (515, 400640), (626, 329600), (640, 322390), (800, 257912), (824, 250400), (1030, 200320), (1252, 164800), (1280, 161195), (1565, 131840), (1600, 128956), (1648, 125200), (2060, 100160), (2504, 82400), (2575, 80128), (3130, 65920), (3200, 64478), (3296, 62600), (4120, 50080), (5008, 41200), (5150, 40064), (6260, 32960), (6400, 32239), (6592, 31300), (7825, 26368), (8240, 25040), (10016, 20600), (10300, 20032), (12520, 16480), (13184, 15650)]