215504568

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^2\times {\mathrm{3559}}^1$

素因数の和:3629

約数の個数: 72

約数和(自身を含む): 604648200

約数和(自身を除く): 389143632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 841, 1044, 1682, 2088, 2523, 3364, 3559, 5046, 6728, 7118, 7569, 10092, 10677, 14236, 15138, 20184, 21354, 28472, 30276, 32031, 42708, 60552, 64062, 85416, 103211, 128124, 206422, 256248, 309633, 412844, 619266, 825688, 928899, 1238532, 1857798, 2477064, 2993119, 3715596, 5986238, 7431192, 8979357, 11972476, 17958714, 23944952, 26938071, 35917428, 53876142, 71834856, 107752284, 215504568]

約数ペア:

[(1, 215504568), (2, 107752284), (3, 71834856), (4, 53876142), (6, 35917428), (8, 26938071), (9, 23944952), (12, 17958714), (18, 11972476), (24, 8979357), (29, 7431192), (36, 5986238), (58, 3715596), (72, 2993119), (87, 2477064), (116, 1857798), (174, 1238532), (232, 928899), (261, 825688), (348, 619266), (522, 412844), (696, 309633), (841, 256248), (1044, 206422), (1682, 128124), (2088, 103211), (2523, 85416), (3364, 64062), (3559, 60552), (5046, 42708), (6728, 32031), (7118, 30276), (7569, 28472), (10092, 21354), (10677, 20184), (14236, 15138)]