221473348

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 468115200

約数和(自身を除く): 246641852

約数列:

[1, 2, 4, 17, 19, 23, 29, 34, 38, 46, 58, 68, 76, 92, 116, 257, 323, 391, 437, 493, 514, 551, 646, 667, 782, 874, 986, 1028, 1102, 1292, 1334, 1564, 1748, 1972, 2204, 2668, 4369, 4883, 5911, 7429, 7453, 8738, 9367, 9766, 11339, 11822, 12673, 14858, 14906, 17476, 18734, 19532, 22678, 23644, 25346, 29716, 29812, 37468, 45356, 50692, 83011, 100487, 112309, 126701, 141607, 166022, 171419, 200974, 215441, 224618, 253402, 283214, 332044, 342838, 401948, 430882, 449236, 506804, 566428, 685676, 861764, 1909253, 2407319, 2914123, 3256961, 3818506, 4814638, 5828246, 6513922, 7637012, 9629276, 11656492, 13027844, 55368337, 110736674, 221473348]

約数ペア:

[(1, 221473348), (2, 110736674), (4, 55368337), (17, 13027844), (19, 11656492), (23, 9629276), (29, 7637012), (34, 6513922), (38, 5828246), (46, 4814638), (58, 3818506), (68, 3256961), (76, 2914123), (92, 2407319), (116, 1909253), (257, 861764), (323, 685676), (391, 566428), (437, 506804), (493, 449236), (514, 430882), (551, 401948), (646, 342838), (667, 332044), (782, 283214), (874, 253402), (986, 224618), (1028, 215441), (1102, 200974), (1292, 171419), (1334, 166022), (1564, 141607), (1748, 126701), (1972, 112309), (2204, 100487), (2668, 83011), (4369, 50692), (4883, 45356), (5911, 37468), (7429, 29812), (7453, 29716), (8738, 25346), (9367, 23644), (9766, 22678), (11339, 19532), (11822, 18734), (12673, 17476), (14858, 14906)]