217435400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{919}}^1$

素因数の和:968

約数の個数: 144

約数和(自身を含む): 626299200

約数和(自身を除く): 408863800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 169, 175, 182, 200, 260, 280, 325, 338, 350, 364, 455, 520, 650, 676, 700, 728, 845, 910, 919, 1183, 1300, 1352, 1400, 1690, 1820, 1838, 2275, 2366, 2600, 3380, 3640, 3676, 4225, 4550, 4595, 4732, 5915, 6433, 6760, 7352, 8450, 9100, 9190, 9464, 11830, 11947, 12866, 16900, 18200, 18380, 22975, 23660, 23894, 25732, 29575, 32165, 33800, 36760, 45950, 47320, 47788, 51464, 59150, 59735, 64330, 83629, 91900, 95576, 118300, 119470, 128660, 155311, 160825, 167258, 183800, 236600, 238940, 257320, 298675, 310622, 321650, 334516, 418145, 477880, 597350, 621244, 643300, 669032, 776555, 836290, 1087177, 1194700, 1242488, 1286600, 1553110, 1672580, 2090725, 2174354, 2389400, 3106220, 3345160, 3882775, 4181450, 4348708, 5435885, 6212440, 7765550, 8362900, 8697416, 10871770, 15531100, 16725800, 21743540, 27179425, 31062200, 43487080, 54358850, 108717700, 217435400]

約数ペア:

[(1, 217435400), (2, 108717700), (4, 54358850), (5, 43487080), (7, 31062200), (8, 27179425), (10, 21743540), (13, 16725800), (14, 15531100), (20, 10871770), (25, 8697416), (26, 8362900), (28, 7765550), (35, 6212440), (40, 5435885), (50, 4348708), (52, 4181450), (56, 3882775), (65, 3345160), (70, 3106220), (91, 2389400), (100, 2174354), (104, 2090725), (130, 1672580), (140, 1553110), (169, 1286600), (175, 1242488), (182, 1194700), (200, 1087177), (260, 836290), (280, 776555), (325, 669032), (338, 643300), (350, 621244), (364, 597350), (455, 477880), (520, 418145), (650, 334516), (676, 321650), (700, 310622), (728, 298675), (845, 257320), (910, 238940), (919, 236600), (1183, 183800), (1300, 167258), (1352, 160825), (1400, 155311), (1690, 128660), (1820, 119470), (1838, 118300), (2275, 95576), (2366, 91900), (2600, 83629), (3380, 64330), (3640, 59735), (3676, 59150), (4225, 51464), (4550, 47788), (4595, 47320), (4732, 45950), (5915, 36760), (6433, 33800), (6760, 32165), (7352, 29575), (8450, 25732), (9100, 23894), (9190, 23660), (9464, 22975), (11830, 18380), (11947, 18200), (12866, 16900)]