220470796

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 496742400

約数和(自身を除く): 276271604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 49, 52, 91, 94, 98, 182, 188, 196, 263, 329, 343, 364, 526, 611, 637, 658, 686, 1052, 1222, 1274, 1316, 1372, 1841, 2303, 2444, 2548, 3419, 3682, 4277, 4459, 4606, 6838, 7364, 8554, 8918, 9212, 12361, 12887, 13676, 16121, 17108, 17836, 23933, 24722, 25774, 29939, 32242, 47866, 49444, 51548, 59878, 64484, 86527, 90209, 95732, 119756, 160693, 167531, 173054, 180418, 209573, 321386, 335062, 346108, 360836, 419146, 605689, 642772, 670124, 838292, 1124851, 1172717, 1211378, 2249702, 2345434, 2422756, 4239823, 4499404, 4690868, 7873957, 8479646, 15747914, 16959292, 31495828, 55117699, 110235398, 220470796]

約数ペア:

[(1, 220470796), (2, 110235398), (4, 55117699), (7, 31495828), (13, 16959292), (14, 15747914), (26, 8479646), (28, 7873957), (47, 4690868), (49, 4499404), (52, 4239823), (91, 2422756), (94, 2345434), (98, 2249702), (182, 1211378), (188, 1172717), (196, 1124851), (263, 838292), (329, 670124), (343, 642772), (364, 605689), (526, 419146), (611, 360836), (637, 346108), (658, 335062), (686, 321386), (1052, 209573), (1222, 180418), (1274, 173054), (1316, 167531), (1372, 160693), (1841, 119756), (2303, 95732), (2444, 90209), (2548, 86527), (3419, 64484), (3682, 59878), (4277, 51548), (4459, 49444), (4606, 47866), (6838, 32242), (7364, 29939), (8554, 25774), (8918, 24722), (9212, 23933), (12361, 17836), (12887, 17108), (13676, 16121)]