225858668

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 499903488

約数和(自身を除く): 274044820

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 71, 82, 119, 142, 163, 164, 238, 284, 287, 326, 476, 497, 574, 652, 697, 994, 1141, 1148, 1207, 1394, 1988, 2282, 2414, 2771, 2788, 2911, 4564, 4828, 4879, 5542, 5822, 6683, 8449, 9758, 11084, 11573, 11644, 13366, 16898, 19397, 19516, 20377, 23146, 26732, 33796, 38794, 40754, 46292, 46781, 49487, 77588, 81011, 81508, 93562, 98974, 113611, 162022, 187124, 196741, 197948, 227222, 324044, 346409, 393482, 454444, 474493, 692818, 786964, 795277, 948986, 1377187, 1385636, 1590554, 1897972, 2754374, 3181108, 3321451, 5508748, 6642902, 8066381, 13285804, 16132762, 32265524, 56464667, 112929334, 225858668]

約数ペア:

[(1, 225858668), (2, 112929334), (4, 56464667), (7, 32265524), (14, 16132762), (17, 13285804), (28, 8066381), (34, 6642902), (41, 5508748), (68, 3321451), (71, 3181108), (82, 2754374), (119, 1897972), (142, 1590554), (163, 1385636), (164, 1377187), (238, 948986), (284, 795277), (287, 786964), (326, 692818), (476, 474493), (497, 454444), (574, 393482), (652, 346409), (697, 324044), (994, 227222), (1141, 197948), (1148, 196741), (1207, 187124), (1394, 162022), (1988, 113611), (2282, 98974), (2414, 93562), (2771, 81508), (2788, 81011), (2911, 77588), (4564, 49487), (4828, 46781), (4879, 46292), (5542, 40754), (5822, 38794), (6683, 33796), (8449, 26732), (9758, 23146), (11084, 20377), (11573, 19516), (11644, 19397), (13366, 16898)]