207817250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 416257920

約数和(自身を除く): 208440670

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 67, 95, 125, 134, 190, 250, 335, 475, 653, 670, 950, 1273, 1306, 1675, 2375, 2546, 3265, 3350, 4750, 6365, 6530, 8375, 12407, 12730, 16325, 16750, 24814, 31825, 32650, 43751, 62035, 63650, 81625, 87502, 124070, 159125, 163250, 218755, 310175, 318250, 437510, 620350, 831269, 1093775, 1550875, 1662538, 2187550, 3101750, 4156345, 5468875, 8312690, 10937750, 20781725, 41563450, 103908625, 207817250]

約数ペア:

[(1, 207817250), (2, 103908625), (5, 41563450), (10, 20781725), (19, 10937750), (25, 8312690), (38, 5468875), (50, 4156345), (67, 3101750), (95, 2187550), (125, 1662538), (134, 1550875), (190, 1093775), (250, 831269), (335, 620350), (475, 437510), (653, 318250), (670, 310175), (950, 218755), (1273, 163250), (1306, 159125), (1675, 124070), (2375, 87502), (2546, 81625), (3265, 63650), (3350, 62035), (4750, 43751), (6365, 32650), (6530, 31825), (8375, 24814), (12407, 16750), (12730, 16325)]