218851808

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:544

約数の個数: 96

約数和(自身を含む): 519934464

約数和(自身を除く): 301082656

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 107, 112, 161, 184, 214, 224, 322, 368, 397, 428, 644, 736, 749, 794, 856, 1288, 1498, 1588, 1712, 2461, 2576, 2779, 2996, 3176, 3424, 4922, 5152, 5558, 5992, 6352, 9131, 9844, 11116, 11984, 12704, 17227, 18262, 19688, 22232, 23968, 34454, 36524, 39376, 42479, 44464, 63917, 68908, 73048, 78752, 84958, 88928, 127834, 137816, 146096, 169916, 255668, 275632, 292192, 297353, 339832, 511336, 551264, 594706, 679664, 977017, 1022672, 1189412, 1359328, 1954034, 2045344, 2378824, 3908068, 4757648, 6839119, 7816136, 9515296, 13678238, 15632272, 27356476, 31264544, 54712952, 109425904, 218851808]

約数ペア:

[(1, 218851808), (2, 109425904), (4, 54712952), (7, 31264544), (8, 27356476), (14, 15632272), (16, 13678238), (23, 9515296), (28, 7816136), (32, 6839119), (46, 4757648), (56, 3908068), (92, 2378824), (107, 2045344), (112, 1954034), (161, 1359328), (184, 1189412), (214, 1022672), (224, 977017), (322, 679664), (368, 594706), (397, 551264), (428, 511336), (644, 339832), (736, 297353), (749, 292192), (794, 275632), (856, 255668), (1288, 169916), (1498, 146096), (1588, 137816), (1712, 127834), (2461, 88928), (2576, 84958), (2779, 78752), (2996, 73048), (3176, 68908), (3424, 63917), (4922, 44464), (5152, 42479), (5558, 39376), (5992, 36524), (6352, 34454), (9131, 23968), (9844, 22232), (11116, 19688), (11984, 18262), (12704, 17227)]