206901900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{13523}}^1$

素因数の和:13560

約数の個数: 108

約数和(自身を含む): 686721672

約数和(自身を除く): 479819772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 300, 306, 340, 425, 450, 510, 612, 765, 850, 900, 1020, 1275, 1530, 1700, 2550, 3060, 3825, 5100, 7650, 13523, 15300, 27046, 40569, 54092, 67615, 81138, 121707, 135230, 162276, 202845, 229891, 243414, 270460, 338075, 405690, 459782, 486828, 608535, 676150, 689673, 811380, 919564, 1014225, 1149455, 1217070, 1352300, 1379346, 2028450, 2069019, 2298910, 2434140, 2758692, 3042675, 3448365, 4056900, 4138038, 4597820, 5747275, 6085350, 6896730, 8276076, 10345095, 11494550, 12170700, 13793460, 17241825, 20690190, 22989100, 34483650, 41380380, 51725475, 68967300, 103450950, 206901900]

約数ペア:

[(1, 206901900), (2, 103450950), (3, 68967300), (4, 51725475), (5, 41380380), (6, 34483650), (9, 22989100), (10, 20690190), (12, 17241825), (15, 13793460), (17, 12170700), (18, 11494550), (20, 10345095), (25, 8276076), (30, 6896730), (34, 6085350), (36, 5747275), (45, 4597820), (50, 4138038), (51, 4056900), (60, 3448365), (68, 3042675), (75, 2758692), (85, 2434140), (90, 2298910), (100, 2069019), (102, 2028450), (150, 1379346), (153, 1352300), (170, 1217070), (180, 1149455), (204, 1014225), (225, 919564), (255, 811380), (300, 689673), (306, 676150), (340, 608535), (425, 486828), (450, 459782), (510, 405690), (612, 338075), (765, 270460), (850, 243414), (900, 229891), (1020, 202845), (1275, 162276), (1530, 135230), (1700, 121707), (2550, 81138), (3060, 67615), (3825, 54092), (5100, 40569), (7650, 27046), (13523, 15300)]