208280970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5471}}^1$

素因数の和:5537

約数の個数: 80

約数和(自身を含む): 572064768

約数和(自身を除く): 363783798

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 81, 90, 94, 135, 141, 162, 235, 270, 282, 405, 423, 470, 705, 810, 846, 1269, 1410, 2115, 2538, 3807, 4230, 5471, 6345, 7614, 10942, 12690, 16413, 19035, 27355, 32826, 38070, 49239, 54710, 82065, 98478, 147717, 164130, 246195, 257137, 295434, 443151, 492390, 514274, 738585, 771411, 886302, 1285685, 1477170, 1542822, 2215755, 2314233, 2571370, 3857055, 4431510, 4628466, 6942699, 7714110, 11571165, 13885398, 20828097, 23142330, 34713495, 41656194, 69426990, 104140485, 208280970]

約数ペア:

[(1, 208280970), (2, 104140485), (3, 69426990), (5, 41656194), (6, 34713495), (9, 23142330), (10, 20828097), (15, 13885398), (18, 11571165), (27, 7714110), (30, 6942699), (45, 4628466), (47, 4431510), (54, 3857055), (81, 2571370), (90, 2314233), (94, 2215755), (135, 1542822), (141, 1477170), (162, 1285685), (235, 886302), (270, 771411), (282, 738585), (405, 514274), (423, 492390), (470, 443151), (705, 295434), (810, 257137), (846, 246195), (1269, 164130), (1410, 147717), (2115, 98478), (2538, 82065), (3807, 54710), (4230, 49239), (5471, 38070), (6345, 32826), (7614, 27355), (10942, 19035), (12690, 16413)]