214411580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{1013}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 475282080

約数和(自身を除く): 260870500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 557, 1013, 1114, 2026, 2228, 2785, 4052, 5065, 5570, 10130, 10583, 11140, 19247, 20260, 21166, 38494, 42332, 52915, 76988, 96235, 105830, 192470, 211660, 384940, 564241, 1128482, 2256964, 2821205, 5642410, 10720579, 11284820, 21441158, 42882316, 53602895, 107205790, 214411580]

約数ペア:

[(1, 214411580), (2, 107205790), (4, 53602895), (5, 42882316), (10, 21441158), (19, 11284820), (20, 10720579), (38, 5642410), (76, 2821205), (95, 2256964), (190, 1128482), (380, 564241), (557, 384940), (1013, 211660), (1114, 192470), (2026, 105830), (2228, 96235), (2785, 76988), (4052, 52915), (5065, 42332), (5570, 38494), (10130, 21166), (10583, 20260), (11140, 19247)]