205895552

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2795

約数の個数: 64

約数和(自身を含む): 445862400

約数和(自身を除く): 239966848

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 2731, 3968, 4712, 5462, 9424, 10924, 18848, 21848, 37696, 43696, 51889, 75392, 84661, 87392, 103778, 169322, 174784, 207556, 338644, 349568, 415112, 677288, 830224, 1354576, 1608559, 1660448, 2709152, 3217118, 3320896, 5418304, 6434236, 6641792, 10836608, 12868472, 25736944, 51473888, 102947776, 205895552]

約数ペア:

[(1, 205895552), (2, 102947776), (4, 51473888), (8, 25736944), (16, 12868472), (19, 10836608), (31, 6641792), (32, 6434236), (38, 5418304), (62, 3320896), (64, 3217118), (76, 2709152), (124, 1660448), (128, 1608559), (152, 1354576), (248, 830224), (304, 677288), (496, 415112), (589, 349568), (608, 338644), (992, 207556), (1178, 174784), (1216, 169322), (1984, 103778), (2356, 87392), (2432, 84661), (2731, 75392), (3968, 51889), (4712, 43696), (5462, 37696), (9424, 21848), (10924, 18848)]