201204190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 405155520

約数和(自身を除く): 203951330

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 109, 110, 173, 194, 218, 346, 485, 545, 865, 970, 1067, 1090, 1199, 1730, 1903, 2134, 2398, 3806, 5335, 5995, 9515, 10573, 10670, 11990, 16781, 18857, 19030, 21146, 33562, 37714, 52865, 83905, 94285, 105730, 116303, 167810, 184591, 188570, 207427, 232606, 369182, 414854, 581515, 922955, 1037135, 1163030, 1829129, 1845910, 2074270, 3658258, 9145645, 18291290, 20120419, 40240838, 100602095, 201204190]

約数ペア:

[(1, 201204190), (2, 100602095), (5, 40240838), (10, 20120419), (11, 18291290), (22, 9145645), (55, 3658258), (97, 2074270), (109, 1845910), (110, 1829129), (173, 1163030), (194, 1037135), (218, 922955), (346, 581515), (485, 414854), (545, 369182), (865, 232606), (970, 207427), (1067, 188570), (1090, 184591), (1199, 167810), (1730, 116303), (1903, 105730), (2134, 94285), (2398, 83905), (3806, 52865), (5335, 37714), (5995, 33562), (9515, 21146), (10573, 19030), (10670, 18857), (11990, 16781)]