221326170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7993}}^1$

素因数の和:8087

約数の個数: 64

約数和(自身を含む): 580172544

約数和(自身を除く): 358846374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 2130, 2769, 4615, 5538, 7993, 9230, 13845, 15986, 23979, 27690, 39965, 47958, 79930, 103909, 119895, 207818, 239790, 311727, 519545, 567503, 623454, 1039090, 1135006, 1558635, 1702509, 2837515, 3117270, 3405018, 5675030, 7377539, 8512545, 14755078, 17025090, 22132617, 36887695, 44265234, 73775390, 110663085, 221326170]

約数ペア:

[(1, 221326170), (2, 110663085), (3, 73775390), (5, 44265234), (6, 36887695), (10, 22132617), (13, 17025090), (15, 14755078), (26, 8512545), (30, 7377539), (39, 5675030), (65, 3405018), (71, 3117270), (78, 2837515), (130, 1702509), (142, 1558635), (195, 1135006), (213, 1039090), (355, 623454), (390, 567503), (426, 519545), (710, 311727), (923, 239790), (1065, 207818), (1846, 119895), (2130, 103909), (2769, 79930), (4615, 47958), (5538, 39965), (7993, 27690), (9230, 23979), (13845, 15986)]