217502142

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4783}}^1$

素因数の和:4865

約数の個数: 64

約数和(自身を含む): 520805376

約数和(自身を除く): 303303234

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 53, 66, 78, 106, 143, 159, 286, 318, 429, 583, 689, 858, 1166, 1378, 1749, 2067, 3498, 4134, 4783, 7579, 9566, 14349, 15158, 22737, 28698, 45474, 52613, 62179, 105226, 124358, 157839, 186537, 253499, 315678, 373074, 506998, 683969, 760497, 1367938, 1520994, 2051907, 2788489, 3295487, 4103814, 5576978, 6590974, 8365467, 9886461, 16730934, 19772922, 36250357, 72500714, 108751071, 217502142]

約数ペア:

[(1, 217502142), (2, 108751071), (3, 72500714), (6, 36250357), (11, 19772922), (13, 16730934), (22, 9886461), (26, 8365467), (33, 6590974), (39, 5576978), (53, 4103814), (66, 3295487), (78, 2788489), (106, 2051907), (143, 1520994), (159, 1367938), (286, 760497), (318, 683969), (429, 506998), (583, 373074), (689, 315678), (858, 253499), (1166, 186537), (1378, 157839), (1749, 124358), (2067, 105226), (3498, 62179), (4134, 52613), (4783, 45474), (7579, 28698), (9566, 22737), (14349, 15158)]