210039500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{38189}}^1$

素因数の和:38219

約数の個数: 48

約数和(自身を含む): 500441760

約数和(自身を除く): 290402260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 38189, 76378, 152756, 190945, 381890, 420079, 763780, 840158, 954725, 1680316, 1909450, 2100395, 3818900, 4200790, 4773625, 8401580, 9547250, 10501975, 19094500, 21003950, 42007900, 52509875, 105019750, 210039500]

約数ペア:

[(1, 210039500), (2, 105019750), (4, 52509875), (5, 42007900), (10, 21003950), (11, 19094500), (20, 10501975), (22, 9547250), (25, 8401580), (44, 4773625), (50, 4200790), (55, 3818900), (100, 2100395), (110, 1909450), (125, 1680316), (220, 954725), (250, 840158), (275, 763780), (500, 420079), (550, 381890), (1100, 190945), (1375, 152756), (2750, 76378), (5500, 38189)]