245887246

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 435229200

約数和(自身を除く): 189341954

約数列:

[1, 2, 11, 19, 22, 38, 53, 106, 121, 209, 242, 418, 583, 1007, 1009, 1166, 2014, 2018, 2299, 4598, 6413, 11077, 11099, 12826, 19171, 22154, 22198, 38342, 53477, 106954, 121847, 122089, 210881, 243694, 244178, 421762, 588247, 1016063, 1176494, 2032126, 2319691, 4639382, 6470717, 11176693, 12941434, 22353386, 122943623, 245887246]

約数ペア:

[(1, 245887246), (2, 122943623), (11, 22353386), (19, 12941434), (22, 11176693), (38, 6470717), (53, 4639382), (106, 2319691), (121, 2032126), (209, 1176494), (242, 1016063), (418, 588247), (583, 421762), (1007, 244178), (1009, 243694), (1166, 210881), (2014, 122089), (2018, 121847), (2299, 106954), (4598, 53477), (6413, 38342), (11077, 22198), (11099, 22154), (12826, 19171)]