198921800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12917}}^1$

素因数の和:12951

約数の個数: 96

約数和(自身を含む): 576659520

約数和(自身を除く): 377737720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 140, 154, 175, 200, 220, 275, 280, 308, 350, 385, 440, 550, 616, 700, 770, 1100, 1400, 1540, 1925, 2200, 3080, 3850, 7700, 12917, 15400, 25834, 51668, 64585, 90419, 103336, 129170, 142087, 180838, 258340, 284174, 322925, 361676, 452095, 516680, 568348, 645850, 710435, 723352, 904190, 994609, 1136696, 1291700, 1420870, 1808380, 1989218, 2260475, 2583400, 2841740, 3552175, 3616760, 3978436, 4520950, 4973045, 5683480, 7104350, 7956872, 9041900, 9946090, 14208700, 18083800, 19892180, 24865225, 28417400, 39784360, 49730450, 99460900, 198921800]

約数ペア:

[(1, 198921800), (2, 99460900), (4, 49730450), (5, 39784360), (7, 28417400), (8, 24865225), (10, 19892180), (11, 18083800), (14, 14208700), (20, 9946090), (22, 9041900), (25, 7956872), (28, 7104350), (35, 5683480), (40, 4973045), (44, 4520950), (50, 3978436), (55, 3616760), (56, 3552175), (70, 2841740), (77, 2583400), (88, 2260475), (100, 1989218), (110, 1808380), (140, 1420870), (154, 1291700), (175, 1136696), (200, 994609), (220, 904190), (275, 723352), (280, 710435), (308, 645850), (350, 568348), (385, 516680), (440, 452095), (550, 361676), (616, 322925), (700, 284174), (770, 258340), (1100, 180838), (1400, 142087), (1540, 129170), (1925, 103336), (2200, 90419), (3080, 64585), (3850, 51668), (7700, 25834), (12917, 15400)]