229619978

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 430080000

約数和(自身を除く): 200460022

約数列:

[1, 2, 7, 14, 19, 38, 49, 79, 98, 133, 158, 223, 266, 343, 446, 553, 686, 931, 1106, 1501, 1561, 1862, 3002, 3122, 3871, 4237, 6517, 7742, 8474, 10507, 10927, 13034, 17617, 21014, 21854, 27097, 29659, 35234, 54194, 59318, 73549, 76489, 123319, 147098, 152978, 207613, 246638, 334723, 415226, 514843, 669446, 863233, 1029686, 1453291, 1726466, 2343061, 2906582, 4686122, 6042631, 12085262, 16401427, 32802854, 114809989, 229619978]

約数ペア:

[(1, 229619978), (2, 114809989), (7, 32802854), (14, 16401427), (19, 12085262), (38, 6042631), (49, 4686122), (79, 2906582), (98, 2343061), (133, 1726466), (158, 1453291), (223, 1029686), (266, 863233), (343, 669446), (446, 514843), (553, 415226), (686, 334723), (931, 246638), (1106, 207613), (1501, 152978), (1561, 147098), (1862, 123319), (3002, 76489), (3122, 73549), (3871, 59318), (4237, 54194), (6517, 35234), (7742, 29659), (8474, 27097), (10507, 21854), (10927, 21014), (13034, 17617)]