219314810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1489}}^1$

素因数の和:1623

約数の個数: 64

約数和(自身を含む): 468599040

約数和(自身を除く): 249284230

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 103, 110, 130, 143, 206, 286, 515, 715, 1030, 1133, 1339, 1430, 1489, 2266, 2678, 2978, 5665, 6695, 7445, 11330, 13390, 14729, 14890, 16379, 19357, 29458, 32758, 38714, 73645, 81895, 96785, 147290, 153367, 163790, 193570, 212927, 306734, 425854, 766835, 1064635, 1533670, 1687037, 1993771, 2129270, 3374074, 3987542, 8435185, 9968855, 16870370, 19937710, 21931481, 43862962, 109657405, 219314810]

約数ペア:

[(1, 219314810), (2, 109657405), (5, 43862962), (10, 21931481), (11, 19937710), (13, 16870370), (22, 9968855), (26, 8435185), (55, 3987542), (65, 3374074), (103, 2129270), (110, 1993771), (130, 1687037), (143, 1533670), (206, 1064635), (286, 766835), (515, 425854), (715, 306734), (1030, 212927), (1133, 193570), (1339, 163790), (1430, 153367), (1489, 147290), (2266, 96785), (2678, 81895), (2978, 73645), (5665, 38714), (6695, 32758), (7445, 29458), (11330, 19357), (13390, 16379), (14729, 14890)]