208512882

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{863}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 467970048

約数和(自身を除く): 259457166

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 433, 558, 863, 866, 1299, 1726, 2589, 2598, 3897, 5178, 7767, 7794, 13423, 15534, 26753, 26846, 40269, 53506, 80259, 80538, 120807, 160518, 240777, 241614, 373679, 481554, 747358, 1121037, 2242074, 3363111, 6726222, 11584049, 23168098, 34752147, 69504294, 104256441, 208512882]

約数ペア:

[(1, 208512882), (2, 104256441), (3, 69504294), (6, 34752147), (9, 23168098), (18, 11584049), (31, 6726222), (62, 3363111), (93, 2242074), (186, 1121037), (279, 747358), (433, 481554), (558, 373679), (863, 241614), (866, 240777), (1299, 160518), (1726, 120807), (2589, 80538), (2598, 80259), (3897, 53506), (5178, 40269), (7767, 26846), (7794, 26753), (13423, 15534)]