205187008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:294

約数の個数: 112

約数和(自身を含む): 472379040

約数和(自身を除く): 267192032

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 89, 104, 136, 163, 178, 208, 221, 272, 326, 356, 416, 442, 544, 652, 712, 832, 884, 1088, 1157, 1304, 1424, 1513, 1768, 2119, 2314, 2608, 2771, 2848, 3026, 3536, 4238, 4628, 5216, 5542, 5696, 6052, 7072, 8476, 9256, 10432, 11084, 12104, 14144, 14507, 16952, 18512, 19669, 22168, 24208, 29014, 33904, 36023, 37024, 39338, 44336, 48416, 58028, 67808, 72046, 74048, 78676, 88672, 96832, 116056, 135616, 144092, 157352, 177344, 188591, 232112, 246619, 288184, 314704, 377182, 464224, 493238, 576368, 629408, 754364, 928448, 986476, 1152736, 1258816, 1508728, 1972952, 2305472, 3017456, 3206047, 3945904, 6034912, 6412094, 7891808, 12069824, 12824188, 15783616, 25648376, 51296752, 102593504, 205187008]

約数ペア:

[(1, 205187008), (2, 102593504), (4, 51296752), (8, 25648376), (13, 15783616), (16, 12824188), (17, 12069824), (26, 7891808), (32, 6412094), (34, 6034912), (52, 3945904), (64, 3206047), (68, 3017456), (89, 2305472), (104, 1972952), (136, 1508728), (163, 1258816), (178, 1152736), (208, 986476), (221, 928448), (272, 754364), (326, 629408), (356, 576368), (416, 493238), (442, 464224), (544, 377182), (652, 314704), (712, 288184), (832, 246619), (884, 232112), (1088, 188591), (1157, 177344), (1304, 157352), (1424, 144092), (1513, 135616), (1768, 116056), (2119, 96832), (2314, 88672), (2608, 78676), (2771, 74048), (2848, 72046), (3026, 67808), (3536, 58028), (4238, 48416), (4628, 44336), (5216, 39338), (5542, 37024), (5696, 36023), (6052, 33904), (7072, 29014), (8476, 24208), (9256, 22168), (10432, 19669), (11084, 18512), (12104, 16952), (14144, 14507)]