216955908

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2711}}^1$

素因数の和:2759

約数の個数: 120

約数和(自身を含む): 643177920

約数和(自身を除く): 426222012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 247, 324, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1026, 1053, 1404, 1482, 1539, 2052, 2106, 2223, 2711, 2964, 3078, 4212, 4446, 5422, 6156, 6669, 8133, 8892, 10844, 13338, 16266, 20007, 24399, 26676, 32532, 35243, 40014, 48798, 51509, 70486, 73197, 80028, 97596, 103018, 105729, 140972, 146394, 154527, 206036, 211458, 219591, 292788, 309054, 317187, 422916, 439182, 463581, 618108, 634374, 669617, 878364, 927162, 951561, 1268748, 1339234, 1390743, 1854324, 1903122, 2008851, 2678468, 2781486, 2854683, 3806244, 4017702, 4172229, 5562972, 5709366, 6026553, 8035404, 8344458, 11418732, 12053106, 16688916, 18079659, 24106212, 36159318, 54238977, 72318636, 108477954, 216955908]

約数ペア:

[(1, 216955908), (2, 108477954), (3, 72318636), (4, 54238977), (6, 36159318), (9, 24106212), (12, 18079659), (13, 16688916), (18, 12053106), (19, 11418732), (26, 8344458), (27, 8035404), (36, 6026553), (38, 5709366), (39, 5562972), (52, 4172229), (54, 4017702), (57, 3806244), (76, 2854683), (78, 2781486), (81, 2678468), (108, 2008851), (114, 1903122), (117, 1854324), (156, 1390743), (162, 1339234), (171, 1268748), (228, 951561), (234, 927162), (247, 878364), (324, 669617), (342, 634374), (351, 618108), (468, 463581), (494, 439182), (513, 422916), (684, 317187), (702, 309054), (741, 292788), (988, 219591), (1026, 211458), (1053, 206036), (1404, 154527), (1482, 146394), (1539, 140972), (2052, 105729), (2106, 103018), (2223, 97596), (2711, 80028), (2964, 73197), (3078, 70486), (4212, 51509), (4446, 48798), (5422, 40014), (6156, 35243), (6669, 32532), (8133, 26676), (8892, 24399), (10844, 20007), (13338, 16266)]