210388906

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1283}}^1$

素因数の和:1375

約数の個数: 64

約数和(自身を含む): 419344128

約数和(自身を除く): 208955222

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 53, 91, 106, 119, 182, 221, 238, 371, 442, 689, 742, 901, 1283, 1378, 1547, 1802, 2566, 3094, 4823, 6307, 8981, 9646, 11713, 12614, 16679, 17962, 21811, 23426, 33358, 43622, 67999, 81991, 116753, 135998, 152677, 163982, 233506, 283543, 305354, 475993, 567086, 883987, 951986, 1155983, 1767974, 1984801, 2311966, 3969602, 6187909, 8091881, 12375818, 15027779, 16183762, 30055558, 105194453, 210388906]

約数ペア:

[(1, 210388906), (2, 105194453), (7, 30055558), (13, 16183762), (14, 15027779), (17, 12375818), (26, 8091881), (34, 6187909), (53, 3969602), (91, 2311966), (106, 1984801), (119, 1767974), (182, 1155983), (221, 951986), (238, 883987), (371, 567086), (442, 475993), (689, 305354), (742, 283543), (901, 233506), (1283, 163982), (1378, 152677), (1547, 135998), (1802, 116753), (2566, 81991), (3094, 67999), (4823, 43622), (6307, 33358), (8981, 23426), (9646, 21811), (11713, 17962), (12614, 16679)]