205327250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 402554880

約数和(自身を除く): 197227630

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 127, 145, 223, 250, 254, 290, 446, 635, 725, 1115, 1270, 1450, 2230, 3175, 3625, 3683, 5575, 6350, 6467, 7250, 7366, 11150, 12934, 15875, 18415, 27875, 28321, 31750, 32335, 36830, 55750, 56642, 64670, 92075, 141605, 161675, 184150, 283210, 323350, 460375, 708025, 808375, 821309, 920750, 1416050, 1616750, 1642618, 3540125, 4106545, 7080250, 8213090, 20532725, 41065450, 102663625, 205327250]

約数ペア:

[(1, 205327250), (2, 102663625), (5, 41065450), (10, 20532725), (25, 8213090), (29, 7080250), (50, 4106545), (58, 3540125), (125, 1642618), (127, 1616750), (145, 1416050), (223, 920750), (250, 821309), (254, 808375), (290, 708025), (446, 460375), (635, 323350), (725, 283210), (1115, 184150), (1270, 161675), (1450, 141605), (2230, 92075), (3175, 64670), (3625, 56642), (3683, 55750), (5575, 36830), (6350, 32335), (6467, 31750), (7250, 28321), (7366, 27875), (11150, 18415), (12934, 15875)]