209795328

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 216

約数和(自身を含む): 654308928

約数和(自身を除く): 444513600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 37, 46, 48, 64, 69, 72, 74, 92, 96, 107, 111, 128, 138, 144, 148, 184, 192, 207, 214, 222, 256, 276, 288, 296, 321, 333, 368, 384, 414, 428, 444, 552, 576, 592, 642, 666, 736, 768, 828, 851, 856, 888, 963, 1104, 1152, 1184, 1284, 1332, 1472, 1656, 1702, 1712, 1776, 1926, 2208, 2304, 2368, 2461, 2553, 2568, 2664, 2944, 3312, 3404, 3424, 3552, 3852, 3959, 4416, 4736, 4922, 5106, 5136, 5328, 5888, 6624, 6808, 6848, 7104, 7383, 7659, 7704, 7918, 8832, 9472, 9844, 10212, 10272, 10656, 11877, 13248, 13616, 13696, 14208, 14766, 15318, 15408, 15836, 17664, 19688, 20424, 20544, 21312, 22149, 23754, 26496, 27232, 27392, 28416, 29532, 30636, 30816, 31672, 35631, 39376, 40848, 41088, 42624, 44298, 47508, 52992, 54464, 59064, 61272, 61632, 63344, 71262, 78752, 81696, 82176, 85248, 88596, 91057, 95016, 108928, 118128, 122544, 123264, 126688, 142524, 157504, 163392, 177192, 182114, 190032, 217856, 236256, 245088, 246528, 253376, 273171, 285048, 315008, 326784, 354384, 364228, 380064, 472512, 490176, 506752, 546342, 570096, 630016, 653568, 708768, 728456, 760128, 819513, 945024, 980352, 1013504, 1092684, 1140192, 1417536, 1456912, 1520256, 1639026, 1890048, 1960704, 2185368, 2280384, 2835072, 2913824, 3040512, 3278052, 4370736, 4560768, 5670144, 5827648, 6556104, 8741472, 9121536, 11655296, 13112208, 17482944, 23310592, 26224416, 34965888, 52448832, 69931776, 104897664, 209795328]

約数ペア:

[(1, 209795328), (2, 104897664), (3, 69931776), (4, 52448832), (6, 34965888), (8, 26224416), (9, 23310592), (12, 17482944), (16, 13112208), (18, 11655296), (23, 9121536), (24, 8741472), (32, 6556104), (36, 5827648), (37, 5670144), (46, 4560768), (48, 4370736), (64, 3278052), (69, 3040512), (72, 2913824), (74, 2835072), (92, 2280384), (96, 2185368), (107, 1960704), (111, 1890048), (128, 1639026), (138, 1520256), (144, 1456912), (148, 1417536), (184, 1140192), (192, 1092684), (207, 1013504), (214, 980352), (222, 945024), (256, 819513), (276, 760128), (288, 728456), (296, 708768), (321, 653568), (333, 630016), (368, 570096), (384, 546342), (414, 506752), (428, 490176), (444, 472512), (552, 380064), (576, 364228), (592, 354384), (642, 326784), (666, 315008), (736, 285048), (768, 273171), (828, 253376), (851, 246528), (856, 245088), (888, 236256), (963, 217856), (1104, 190032), (1152, 182114), (1184, 177192), (1284, 163392), (1332, 157504), (1472, 142524), (1656, 126688), (1702, 123264), (1712, 122544), (1776, 118128), (1926, 108928), (2208, 95016), (2304, 91057), (2368, 88596), (2461, 85248), (2553, 82176), (2568, 81696), (2664, 78752), (2944, 71262), (3312, 63344), (3404, 61632), (3424, 61272), (3552, 59064), (3852, 54464), (3959, 52992), (4416, 47508), (4736, 44298), (4922, 42624), (5106, 41088), (5136, 40848), (5328, 39376), (5888, 35631), (6624, 31672), (6808, 30816), (6848, 30636), (7104, 29532), (7383, 28416), (7659, 27392), (7704, 27232), (7918, 26496), (8832, 23754), (9472, 22149), (9844, 21312), (10212, 20544), (10272, 20424), (10656, 19688), (11877, 17664), (13248, 15836), (13616, 15408), (13696, 15318), (14208, 14766)]