201079280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{503}}^1$

素因数の和:798

約数の個数: 80

約数和(自身を含む): 494968320

約数和(自身を除く): 293889040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 263, 304, 380, 503, 526, 760, 1006, 1052, 1315, 1520, 2012, 2104, 2515, 2630, 4024, 4208, 4997, 5030, 5260, 8048, 9557, 9994, 10060, 10520, 19114, 19988, 20120, 21040, 24985, 38228, 39976, 40240, 47785, 49970, 76456, 79952, 95570, 99940, 132289, 152912, 191140, 199880, 264578, 382280, 399760, 529156, 661445, 764560, 1058312, 1322890, 2116624, 2513491, 2645780, 5026982, 5291560, 10053964, 10583120, 12567455, 20107928, 25134910, 40215856, 50269820, 100539640, 201079280]

約数ペア:

[(1, 201079280), (2, 100539640), (4, 50269820), (5, 40215856), (8, 25134910), (10, 20107928), (16, 12567455), (19, 10583120), (20, 10053964), (38, 5291560), (40, 5026982), (76, 2645780), (80, 2513491), (95, 2116624), (152, 1322890), (190, 1058312), (263, 764560), (304, 661445), (380, 529156), (503, 399760), (526, 382280), (760, 264578), (1006, 199880), (1052, 191140), (1315, 152912), (1520, 132289), (2012, 99940), (2104, 95570), (2515, 79952), (2630, 76456), (4024, 49970), (4208, 47785), (4997, 40240), (5030, 39976), (5260, 38228), (8048, 24985), (9557, 21040), (9994, 20120), (10060, 19988), (10520, 19114)]