202808530250

素因数分解:

$2^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{31253}}^1$

素因数の和:31628

約数の個数: 64

約数和(自身を含む): 384920763552

約数和(自身を除く): 182112233302

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 202, 250, 257, 505, 514, 1010, 1285, 2525, 2570, 5050, 6425, 12625, 12850, 25250, 25957, 31253, 32125, 51914, 62506, 64250, 129785, 156265, 259570, 312530, 648925, 781325, 1297850, 1562650, 3156553, 3244625, 3906625, 6313106, 6489250, 7813250, 8032021, 15782765, 16064042, 31565530, 40160105, 78913825, 80320210, 157827650, 200800525, 394569125, 401601050, 789138250, 811234121, 1004002625, 1622468242, 2008005250, 4056170605, 8112341210, 20280853025, 40561706050, 101404265125, 202808530250]

約数ペア:

[(1, 202808530250), (2, 101404265125), (5, 40561706050), (10, 20280853025), (25, 8112341210), (50, 4056170605), (101, 2008005250), (125, 1622468242), (202, 1004002625), (250, 811234121), (257, 789138250), (505, 401601050), (514, 394569125), (1010, 200800525), (1285, 157827650), (2525, 80320210), (2570, 78913825), (5050, 40160105), (6425, 31565530), (12625, 16064042), (12850, 15782765), (25250, 8032021), (25957, 7813250), (31253, 6489250), (32125, 6313106), (51914, 3906625), (62506, 3244625), (64250, 3156553), (129785, 1562650), (156265, 1297850), (259570, 781325), (312530, 648925)]