201043750

素因数分解:

$2^1\times 5^5\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1739

約数の個数: 48

約数和(自身を含む): 397005840

約数和(自身を除く): 195962090

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 625, 950, 1250, 1693, 2375, 3125, 3386, 4750, 6250, 8465, 11875, 16930, 23750, 32167, 42325, 59375, 64334, 84650, 118750, 160835, 211625, 321670, 423250, 804175, 1058125, 1608350, 2116250, 4020875, 5290625, 8041750, 10581250, 20104375, 40208750, 100521875, 201043750]

約数ペア:

[(1, 201043750), (2, 100521875), (5, 40208750), (10, 20104375), (19, 10581250), (25, 8041750), (38, 5290625), (50, 4020875), (95, 2116250), (125, 1608350), (190, 1058125), (250, 804175), (475, 423250), (625, 321670), (950, 211625), (1250, 160835), (1693, 118750), (2375, 84650), (3125, 64334), (3386, 59375), (4750, 42325), (6250, 32167), (8465, 23750), (11875, 16930)]