208869390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3511}}^1$

素因数の和:4185

約数の個数: 48

約数和(自身を含む): 544036896

約数和(自身を除く): 335167506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 661, 1322, 1983, 3305, 3511, 3966, 5949, 6610, 7022, 9915, 10533, 11898, 17555, 19830, 21066, 29745, 31599, 35110, 52665, 59490, 63198, 105330, 157995, 315990, 2320771, 4641542, 6962313, 11603855, 13924626, 20886939, 23207710, 34811565, 41773878, 69623130, 104434695, 208869390]

約数ペア:

[(1, 208869390), (2, 104434695), (3, 69623130), (5, 41773878), (6, 34811565), (9, 23207710), (10, 20886939), (15, 13924626), (18, 11603855), (30, 6962313), (45, 4641542), (90, 2320771), (661, 315990), (1322, 157995), (1983, 105330), (3305, 63198), (3511, 59490), (3966, 52665), (5949, 35110), (6610, 31599), (7022, 29745), (9915, 21066), (10533, 19830), (11898, 17555)]