197499240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1787}}^1$

素因数の和:2111

約数の個数: 96

約数和(自身を含む): 644323680

約数和(自身を除く): 446824440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 307, 360, 614, 921, 1228, 1535, 1787, 1842, 2456, 2763, 3070, 3574, 3684, 4605, 5361, 5526, 6140, 7148, 7368, 8935, 9210, 10722, 11052, 12280, 13815, 14296, 16083, 17870, 18420, 21444, 22104, 26805, 27630, 32166, 35740, 36840, 42888, 53610, 55260, 64332, 71480, 80415, 107220, 110520, 128664, 160830, 214440, 321660, 548609, 643320, 1097218, 1645827, 2194436, 2743045, 3291654, 4388872, 4937481, 5486090, 6583308, 8229135, 9874962, 10972180, 13166616, 16458270, 19749924, 21944360, 24687405, 32916540, 39499848, 49374810, 65833080, 98749620, 197499240]

約数ペア:

[(1, 197499240), (2, 98749620), (3, 65833080), (4, 49374810), (5, 39499848), (6, 32916540), (8, 24687405), (9, 21944360), (10, 19749924), (12, 16458270), (15, 13166616), (18, 10972180), (20, 9874962), (24, 8229135), (30, 6583308), (36, 5486090), (40, 4937481), (45, 4388872), (60, 3291654), (72, 2743045), (90, 2194436), (120, 1645827), (180, 1097218), (307, 643320), (360, 548609), (614, 321660), (921, 214440), (1228, 160830), (1535, 128664), (1787, 110520), (1842, 107220), (2456, 80415), (2763, 71480), (3070, 64332), (3574, 55260), (3684, 53610), (4605, 42888), (5361, 36840), (5526, 35740), (6140, 32166), (7148, 27630), (7368, 26805), (8935, 22104), (9210, 21444), (10722, 18420), (11052, 17870), (12280, 16083), (13815, 14296)]