200511800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 487468800

約数和(自身を除く): 286957000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 181, 191, 200, 232, 290, 362, 382, 580, 724, 725, 764, 905, 955, 1160, 1448, 1450, 1528, 1810, 1910, 2900, 3620, 3820, 4525, 4775, 5249, 5539, 5800, 7240, 7640, 9050, 9550, 10498, 11078, 18100, 19100, 20996, 22156, 26245, 27695, 34571, 36200, 38200, 41992, 44312, 52490, 55390, 69142, 104980, 110780, 131225, 138284, 138475, 172855, 209960, 221560, 262450, 276568, 276950, 345710, 524900, 553900, 691420, 864275, 1002559, 1049800, 1107800, 1382840, 1728550, 2005118, 3457100, 4010236, 5012795, 6914200, 8020472, 10025590, 20051180, 25063975, 40102360, 50127950, 100255900, 200511800]

約数ペア:

[(1, 200511800), (2, 100255900), (4, 50127950), (5, 40102360), (8, 25063975), (10, 20051180), (20, 10025590), (25, 8020472), (29, 6914200), (40, 5012795), (50, 4010236), (58, 3457100), (100, 2005118), (116, 1728550), (145, 1382840), (181, 1107800), (191, 1049800), (200, 1002559), (232, 864275), (290, 691420), (362, 553900), (382, 524900), (580, 345710), (724, 276950), (725, 276568), (764, 262450), (905, 221560), (955, 209960), (1160, 172855), (1448, 138475), (1450, 138284), (1528, 131225), (1810, 110780), (1910, 104980), (2900, 69142), (3620, 55390), (3820, 52490), (4525, 44312), (4775, 41992), (5249, 38200), (5539, 36200), (5800, 34571), (7240, 27695), (7640, 26245), (9050, 22156), (9550, 20996), (10498, 19100), (11078, 18100)]