199493928

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{9931}}^1$

素因数の和:9980

約数の個数: 80

約数和(自身を含む): 576850560

約数和(自身を除く): 377356632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 2232, 2511, 3348, 5022, 6696, 9931, 10044, 19862, 20088, 29793, 39724, 59586, 79448, 89379, 119172, 178758, 238344, 268137, 307861, 357516, 536274, 615722, 715032, 804411, 923583, 1072548, 1231444, 1608822, 1847166, 2145096, 2462888, 2770749, 3217644, 3694332, 5541498, 6435288, 7388664, 8312247, 11082996, 16624494, 22165992, 24936741, 33248988, 49873482, 66497976, 99746964, 199493928]

約数ペア:

[(1, 199493928), (2, 99746964), (3, 66497976), (4, 49873482), (6, 33248988), (8, 24936741), (9, 22165992), (12, 16624494), (18, 11082996), (24, 8312247), (27, 7388664), (31, 6435288), (36, 5541498), (54, 3694332), (62, 3217644), (72, 2770749), (81, 2462888), (93, 2145096), (108, 1847166), (124, 1608822), (162, 1231444), (186, 1072548), (216, 923583), (248, 804411), (279, 715032), (324, 615722), (372, 536274), (558, 357516), (648, 307861), (744, 268137), (837, 238344), (1116, 178758), (1674, 119172), (2232, 89379), (2511, 79448), (3348, 59586), (5022, 39724), (6696, 29793), (9931, 20088), (10044, 19862)]