200638930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2\times {\mathrm{149}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 389334600

約数和(自身を除く): 188695670

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 149, 170, 178, 298, 445, 745, 890, 1490, 1513, 2533, 3026, 5066, 7565, 7921, 12665, 13261, 15130, 15842, 25330, 26522, 39605, 66305, 79210, 132610, 134657, 225437, 269314, 450874, 673285, 1127185, 1180229, 1346570, 2254370, 2360458, 5901145, 11802290, 20063893, 40127786, 100319465, 200638930]

約数ペア:

[(1, 200638930), (2, 100319465), (5, 40127786), (10, 20063893), (17, 11802290), (34, 5901145), (85, 2360458), (89, 2254370), (149, 1346570), (170, 1180229), (178, 1127185), (298, 673285), (445, 450874), (745, 269314), (890, 225437), (1490, 134657), (1513, 132610), (2533, 79210), (3026, 66305), (5066, 39605), (7565, 26522), (7921, 25330), (12665, 15842), (13261, 15130)]