201634760

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 463536000

約数和(自身を除く): 261901240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 199, 292, 347, 365, 398, 584, 694, 730, 796, 995, 1388, 1460, 1592, 1735, 1990, 2776, 2920, 3470, 3980, 6940, 7960, 13880, 14527, 25331, 29054, 50662, 58108, 69053, 72635, 101324, 116216, 126655, 138106, 145270, 202648, 253310, 276212, 290540, 345265, 506620, 552424, 581080, 690530, 1013240, 1381060, 2762120, 5040869, 10081738, 20163476, 25204345, 40326952, 50408690, 100817380, 201634760]

約数ペア:

[(1, 201634760), (2, 100817380), (4, 50408690), (5, 40326952), (8, 25204345), (10, 20163476), (20, 10081738), (40, 5040869), (73, 2762120), (146, 1381060), (199, 1013240), (292, 690530), (347, 581080), (365, 552424), (398, 506620), (584, 345265), (694, 290540), (730, 276212), (796, 253310), (995, 202648), (1388, 145270), (1460, 138106), (1592, 126655), (1735, 116216), (1990, 101324), (2776, 72635), (2920, 69053), (3470, 58108), (3980, 50662), (6940, 29054), (7960, 25331), (13880, 14527)]