223640944

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1326

約数の個数: 60

約数和(自身を含む): 472440000

約数和(自身を除く): 248799056

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 361, 496, 589, 722, 1178, 1249, 1444, 2356, 2498, 2888, 4712, 4996, 5776, 9424, 9992, 11191, 19984, 22382, 23731, 38719, 44764, 47462, 77438, 89528, 94924, 154876, 179056, 189848, 309752, 379696, 450889, 619504, 735661, 901778, 1471322, 1803556, 2942644, 3607112, 5885288, 7214224, 11770576, 13977559, 27955118, 55910236, 111820472, 223640944]

約数ペア:

[(1, 223640944), (2, 111820472), (4, 55910236), (8, 27955118), (16, 13977559), (19, 11770576), (31, 7214224), (38, 5885288), (62, 3607112), (76, 2942644), (124, 1803556), (152, 1471322), (248, 901778), (304, 735661), (361, 619504), (496, 450889), (589, 379696), (722, 309752), (1178, 189848), (1249, 179056), (1444, 154876), (2356, 94924), (2498, 89528), (2888, 77438), (4712, 47462), (4996, 44764), (5776, 38719), (9424, 23731), (9992, 22382), (11191, 19984)]