209128512

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 168

約数和(自身を含む): 606795840

約数和(自身を除く): 397667328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 32, 46, 48, 58, 64, 69, 71, 87, 92, 96, 116, 138, 142, 174, 184, 192, 213, 232, 276, 284, 348, 368, 426, 464, 529, 552, 568, 667, 696, 736, 852, 928, 1058, 1104, 1136, 1334, 1392, 1472, 1587, 1633, 1704, 1856, 2001, 2059, 2116, 2208, 2272, 2668, 2784, 3174, 3266, 3408, 4002, 4118, 4232, 4416, 4544, 4899, 5336, 5568, 6177, 6348, 6532, 6816, 8004, 8236, 8464, 9798, 10672, 12354, 12696, 13064, 13632, 15341, 16008, 16472, 16928, 19596, 21344, 24708, 25392, 26128, 30682, 32016, 32944, 33856, 37559, 39192, 42688, 46023, 47357, 49416, 50784, 52256, 61364, 64032, 65888, 75118, 78384, 92046, 94714, 98832, 101568, 104512, 112677, 122728, 128064, 131776, 142071, 150236, 156768, 184092, 189428, 197664, 225354, 245456, 284142, 300472, 313536, 368184, 378856, 395328, 450708, 490912, 568284, 600944, 736368, 757712, 901416, 981824, 1089211, 1136568, 1201888, 1472736, 1515424, 1802832, 2178422, 2273136, 2403776, 2945472, 3030848, 3267633, 3605664, 4356844, 4546272, 6535266, 7211328, 8713688, 9092544, 13070532, 17427376, 26141064, 34854752, 52282128, 69709504, 104564256, 209128512]

約数ペア:

[(1, 209128512), (2, 104564256), (3, 69709504), (4, 52282128), (6, 34854752), (8, 26141064), (12, 17427376), (16, 13070532), (23, 9092544), (24, 8713688), (29, 7211328), (32, 6535266), (46, 4546272), (48, 4356844), (58, 3605664), (64, 3267633), (69, 3030848), (71, 2945472), (87, 2403776), (92, 2273136), (96, 2178422), (116, 1802832), (138, 1515424), (142, 1472736), (174, 1201888), (184, 1136568), (192, 1089211), (213, 981824), (232, 901416), (276, 757712), (284, 736368), (348, 600944), (368, 568284), (426, 490912), (464, 450708), (529, 395328), (552, 378856), (568, 368184), (667, 313536), (696, 300472), (736, 284142), (852, 245456), (928, 225354), (1058, 197664), (1104, 189428), (1136, 184092), (1334, 156768), (1392, 150236), (1472, 142071), (1587, 131776), (1633, 128064), (1704, 122728), (1856, 112677), (2001, 104512), (2059, 101568), (2116, 98832), (2208, 94714), (2272, 92046), (2668, 78384), (2784, 75118), (3174, 65888), (3266, 64032), (3408, 61364), (4002, 52256), (4118, 50784), (4232, 49416), (4416, 47357), (4544, 46023), (4899, 42688), (5336, 39192), (5568, 37559), (6177, 33856), (6348, 32944), (6532, 32016), (6816, 30682), (8004, 26128), (8236, 25392), (8464, 24708), (9798, 21344), (10672, 19596), (12354, 16928), (12696, 16472), (13064, 16008), (13632, 15341)]