201437500

素因数分解:

$2^2\times 5^6\times {\mathrm{11}}^1\times {\mathrm{293}}^1$

素因数の和:338

約数の個数: 84

約数和(自身を含む): 482337576

約数和(自身を除く): 280900076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 293, 500, 550, 586, 625, 1100, 1172, 1250, 1375, 1465, 2500, 2750, 2930, 3125, 3223, 5500, 5860, 6250, 6446, 6875, 7325, 12500, 12892, 13750, 14650, 15625, 16115, 27500, 29300, 31250, 32230, 34375, 36625, 62500, 64460, 68750, 73250, 80575, 137500, 146500, 161150, 171875, 183125, 322300, 343750, 366250, 402875, 687500, 732500, 805750, 915625, 1611500, 1831250, 2014375, 3662500, 4028750, 4578125, 8057500, 9156250, 10071875, 18312500, 20143750, 40287500, 50359375, 100718750, 201437500]

約数ペア:

[(1, 201437500), (2, 100718750), (4, 50359375), (5, 40287500), (10, 20143750), (11, 18312500), (20, 10071875), (22, 9156250), (25, 8057500), (44, 4578125), (50, 4028750), (55, 3662500), (100, 2014375), (110, 1831250), (125, 1611500), (220, 915625), (250, 805750), (275, 732500), (293, 687500), (500, 402875), (550, 366250), (586, 343750), (625, 322300), (1100, 183125), (1172, 171875), (1250, 161150), (1375, 146500), (1465, 137500), (2500, 80575), (2750, 73250), (2930, 68750), (3125, 64460), (3223, 62500), (5500, 36625), (5860, 34375), (6250, 32230), (6446, 31250), (6875, 29300), (7325, 27500), (12500, 16115), (12892, 15625), (13750, 14650)]