238980252

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21391}}^1$

素因数の和:21431

約数の個数: 72

約数和(自身を含む): 682832640

約数和(自身を除く): 443852388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 21391, 42782, 64173, 85564, 128346, 149737, 256692, 299474, 406429, 449211, 598948, 812858, 898422, 1048159, 1219287, 1625716, 1796844, 2096318, 2438574, 2845003, 3144477, 4192636, 4877148, 5690006, 6288954, 8535009, 11380012, 12577908, 17070018, 19915021, 34140036, 39830042, 59745063, 79660084, 119490126, 238980252]

約数ペア:

[(1, 238980252), (2, 119490126), (3, 79660084), (4, 59745063), (6, 39830042), (7, 34140036), (12, 19915021), (14, 17070018), (19, 12577908), (21, 11380012), (28, 8535009), (38, 6288954), (42, 5690006), (49, 4877148), (57, 4192636), (76, 3144477), (84, 2845003), (98, 2438574), (114, 2096318), (133, 1796844), (147, 1625716), (196, 1219287), (228, 1048159), (266, 898422), (294, 812858), (399, 598948), (532, 449211), (588, 406429), (798, 299474), (931, 256692), (1596, 149737), (1862, 128346), (2793, 85564), (3724, 64173), (5586, 42782), (11172, 21391)]