221935120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2357}}^1$

素因数の和:2488

約数の個数: 80

約数和(自身を含む): 568410048

約数和(自身を除く): 346474928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 107, 110, 176, 214, 220, 428, 440, 535, 856, 880, 1070, 1177, 1712, 2140, 2354, 2357, 4280, 4708, 4714, 5885, 8560, 9416, 9428, 11770, 11785, 18832, 18856, 23540, 23570, 25927, 37712, 47080, 47140, 51854, 94160, 94280, 103708, 129635, 188560, 207416, 252199, 259270, 414832, 504398, 518540, 1008796, 1037080, 1260995, 2017592, 2074160, 2521990, 2774189, 4035184, 5043980, 5548378, 10087960, 11096756, 13870945, 20175920, 22193512, 27741890, 44387024, 55483780, 110967560, 221935120]

約数ペア:

[(1, 221935120), (2, 110967560), (4, 55483780), (5, 44387024), (8, 27741890), (10, 22193512), (11, 20175920), (16, 13870945), (20, 11096756), (22, 10087960), (40, 5548378), (44, 5043980), (55, 4035184), (80, 2774189), (88, 2521990), (107, 2074160), (110, 2017592), (176, 1260995), (214, 1037080), (220, 1008796), (428, 518540), (440, 504398), (535, 414832), (856, 259270), (880, 252199), (1070, 207416), (1177, 188560), (1712, 129635), (2140, 103708), (2354, 94280), (2357, 94160), (4280, 51854), (4708, 47140), (4714, 47080), (5885, 37712), (8560, 25927), (9416, 23570), (9428, 23540), (11770, 18856), (11785, 18832)]