230079892

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2061

約数の個数: 72

約数和(自身を含む): 509187840

約数和(自身を除く): 279107948

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 434, 532, 589, 868, 931, 1178, 1519, 1862, 1993, 2356, 3038, 3724, 3986, 4123, 6076, 7972, 8246, 13951, 16492, 27902, 28861, 37867, 55804, 57722, 61783, 75734, 97657, 115444, 123566, 151468, 195314, 247132, 265069, 390628, 432481, 530138, 864962, 1060276, 1173877, 1729924, 1855483, 2347754, 3027367, 3710966, 4695508, 6054734, 7421932, 8217139, 12109468, 16434278, 32868556, 57519973, 115039946, 230079892]

約数ペア:

[(1, 230079892), (2, 115039946), (4, 57519973), (7, 32868556), (14, 16434278), (19, 12109468), (28, 8217139), (31, 7421932), (38, 6054734), (49, 4695508), (62, 3710966), (76, 3027367), (98, 2347754), (124, 1855483), (133, 1729924), (196, 1173877), (217, 1060276), (266, 864962), (434, 530138), (532, 432481), (589, 390628), (868, 265069), (931, 247132), (1178, 195314), (1519, 151468), (1862, 123566), (1993, 115444), (2356, 97657), (3038, 75734), (3724, 61783), (3986, 57722), (4123, 55804), (6076, 37867), (7972, 28861), (8246, 27902), (13951, 16492)]