200547380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{3547}}^1$

素因数の和:3824

約数の個数: 48

約数和(自身を含む): 461353536

約数和(自身を除く): 260806156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 514, 1028, 1285, 2570, 2827, 3547, 5140, 5654, 7094, 11308, 14135, 14188, 17735, 28270, 35470, 39017, 56540, 70940, 78034, 156068, 195085, 390170, 780340, 911579, 1823158, 3646316, 4557895, 9115790, 10027369, 18231580, 20054738, 40109476, 50136845, 100273690, 200547380]

約数ペア:

[(1, 200547380), (2, 100273690), (4, 50136845), (5, 40109476), (10, 20054738), (11, 18231580), (20, 10027369), (22, 9115790), (44, 4557895), (55, 3646316), (110, 1823158), (220, 911579), (257, 780340), (514, 390170), (1028, 195085), (1285, 156068), (2570, 78034), (2827, 70940), (3547, 56540), (5140, 39017), (5654, 35470), (7094, 28270), (11308, 17735), (14135, 14188)]