201868280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{619}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 471398400

約数和(自身を除く): 269530120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 263, 310, 526, 619, 620, 1052, 1238, 1240, 1315, 2104, 2476, 2630, 3095, 4952, 5260, 6190, 8153, 10520, 12380, 16306, 19189, 24760, 32612, 38378, 40765, 65224, 76756, 81530, 95945, 153512, 162797, 163060, 191890, 325594, 326120, 383780, 651188, 767560, 813985, 1302376, 1627970, 3255940, 5046707, 6511880, 10093414, 20186828, 25233535, 40373656, 50467070, 100934140, 201868280]

約数ペア:

[(1, 201868280), (2, 100934140), (4, 50467070), (5, 40373656), (8, 25233535), (10, 20186828), (20, 10093414), (31, 6511880), (40, 5046707), (62, 3255940), (124, 1627970), (155, 1302376), (248, 813985), (263, 767560), (310, 651188), (526, 383780), (619, 326120), (620, 325594), (1052, 191890), (1238, 163060), (1240, 162797), (1315, 153512), (2104, 95945), (2476, 81530), (2630, 76756), (3095, 65224), (4952, 40765), (5260, 38378), (6190, 32612), (8153, 24760), (10520, 19189), (12380, 16306)]