211327524

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2851}}^1$

素因数の和:2961

約数の個数: 72

約数和(自身を含む): 560589120

約数和(自身を除く): 349261596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 71, 87, 116, 142, 174, 213, 261, 284, 348, 426, 522, 639, 852, 1044, 1278, 2059, 2556, 2851, 4118, 5702, 6177, 8236, 8553, 11404, 12354, 17106, 18531, 24708, 25659, 34212, 37062, 51318, 74124, 82679, 102636, 165358, 202421, 248037, 330716, 404842, 496074, 607263, 744111, 809684, 992148, 1214526, 1488222, 1821789, 2429052, 2976444, 3643578, 5870209, 7287156, 11740418, 17610627, 23480836, 35221254, 52831881, 70442508, 105663762, 211327524]

約数ペア:

[(1, 211327524), (2, 105663762), (3, 70442508), (4, 52831881), (6, 35221254), (9, 23480836), (12, 17610627), (18, 11740418), (29, 7287156), (36, 5870209), (58, 3643578), (71, 2976444), (87, 2429052), (116, 1821789), (142, 1488222), (174, 1214526), (213, 992148), (261, 809684), (284, 744111), (348, 607263), (426, 496074), (522, 404842), (639, 330716), (852, 248037), (1044, 202421), (1278, 165358), (2059, 102636), (2556, 82679), (2851, 74124), (4118, 51318), (5702, 37062), (6177, 34212), (8236, 25659), (8553, 24708), (11404, 18531), (12354, 17106)]