202194400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 108

約数和(自身を含む): 511982856

約数和(自身を除く): 309788456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 263, 310, 400, 496, 526, 620, 775, 800, 961, 992, 1052, 1240, 1315, 1550, 1922, 2104, 2480, 2630, 3100, 3844, 4208, 4805, 4960, 5260, 6200, 6575, 7688, 8153, 8416, 9610, 10520, 12400, 13150, 15376, 16306, 19220, 21040, 24025, 24800, 26300, 30752, 32612, 38440, 40765, 42080, 48050, 52600, 65224, 76880, 81530, 96100, 105200, 130448, 153760, 163060, 192200, 203825, 210400, 252743, 260896, 326120, 384400, 407650, 505486, 652240, 768800, 815300, 1010972, 1263715, 1304480, 1630600, 2021944, 2527430, 3261200, 4043888, 5054860, 6318575, 6522400, 8087776, 10109720, 12637150, 20219440, 25274300, 40438880, 50548600, 101097200, 202194400]

約数ペア:

[(1, 202194400), (2, 101097200), (4, 50548600), (5, 40438880), (8, 25274300), (10, 20219440), (16, 12637150), (20, 10109720), (25, 8087776), (31, 6522400), (32, 6318575), (40, 5054860), (50, 4043888), (62, 3261200), (80, 2527430), (100, 2021944), (124, 1630600), (155, 1304480), (160, 1263715), (200, 1010972), (248, 815300), (263, 768800), (310, 652240), (400, 505486), (496, 407650), (526, 384400), (620, 326120), (775, 260896), (800, 252743), (961, 210400), (992, 203825), (1052, 192200), (1240, 163060), (1315, 153760), (1550, 130448), (1922, 105200), (2104, 96100), (2480, 81530), (2630, 76880), (3100, 65224), (3844, 52600), (4208, 48050), (4805, 42080), (4960, 40765), (5260, 38440), (6200, 32612), (6575, 30752), (7688, 26300), (8153, 24800), (8416, 24025), (9610, 21040), (10520, 19220), (12400, 16306), (13150, 15376)]