194591914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 349920000

約数和(自身を除く): 155328086

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 89, 149, 178, 253, 298, 319, 506, 638, 667, 979, 1334, 1639, 1958, 2047, 2581, 3278, 3427, 4094, 4321, 5162, 6854, 7337, 8642, 13261, 14674, 22517, 26522, 28391, 37697, 45034, 47531, 56782, 59363, 75394, 95062, 99383, 118726, 145871, 198766, 291742, 305003, 384569, 610006, 652993, 769138, 1093213, 1305986, 2186426, 3355033, 4230259, 6710066, 8460518, 8845087, 17690174, 97295957, 194591914]

約数ペア:

[(1, 194591914), (2, 97295957), (11, 17690174), (22, 8845087), (23, 8460518), (29, 6710066), (46, 4230259), (58, 3355033), (89, 2186426), (149, 1305986), (178, 1093213), (253, 769138), (298, 652993), (319, 610006), (506, 384569), (638, 305003), (667, 291742), (979, 198766), (1334, 145871), (1639, 118726), (1958, 99383), (2047, 95062), (2581, 75394), (3278, 59363), (3427, 56782), (4094, 47531), (4321, 45034), (5162, 37697), (6854, 28391), (7337, 26522), (8642, 22517), (13261, 14674)]