209935260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16903}}^1$

素因数の和:16944

約数の個数: 96

約数和(自身を含む): 681569280

約数和(自身を除く): 471634020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 16903, 33806, 50709, 67612, 84515, 101418, 152127, 169030, 202836, 253545, 304254, 338060, 388769, 456381, 507090, 608508, 760635, 777538, 912762, 1014180, 1166307, 1521270, 1555076, 1825524, 1943845, 2281905, 2332614, 3042540, 3498921, 3887690, 4563810, 4665228, 5831535, 6997842, 7775380, 9127620, 10496763, 11663070, 13995684, 17494605, 20993526, 23326140, 34989210, 41987052, 52483815, 69978420, 104967630, 209935260]

約数ペア:

[(1, 209935260), (2, 104967630), (3, 69978420), (4, 52483815), (5, 41987052), (6, 34989210), (9, 23326140), (10, 20993526), (12, 17494605), (15, 13995684), (18, 11663070), (20, 10496763), (23, 9127620), (27, 7775380), (30, 6997842), (36, 5831535), (45, 4665228), (46, 4563810), (54, 3887690), (60, 3498921), (69, 3042540), (90, 2332614), (92, 2281905), (108, 1943845), (115, 1825524), (135, 1555076), (138, 1521270), (180, 1166307), (207, 1014180), (230, 912762), (270, 777538), (276, 760635), (345, 608508), (414, 507090), (460, 456381), (540, 388769), (621, 338060), (690, 304254), (828, 253545), (1035, 202836), (1242, 169030), (1380, 152127), (2070, 101418), (2484, 84515), (3105, 67612), (4140, 50709), (6210, 33806), (12420, 16903)]