202500910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 391910400

約数和(自身を除く): 189409490

約数列:

[1, 2, 5, 10, 29, 47, 58, 83, 94, 145, 166, 179, 235, 290, 358, 415, 470, 830, 895, 1363, 1790, 2407, 2726, 3901, 4814, 5191, 6815, 7802, 8413, 10382, 12035, 13630, 14857, 16826, 19505, 24070, 25955, 29714, 39010, 42065, 51910, 74285, 84130, 113129, 148570, 226258, 243977, 430853, 487954, 565645, 698279, 861706, 1131290, 1219885, 1396558, 2154265, 2439770, 3491395, 4308530, 6982790, 20250091, 40500182, 101250455, 202500910]

約数ペア:

[(1, 202500910), (2, 101250455), (5, 40500182), (10, 20250091), (29, 6982790), (47, 4308530), (58, 3491395), (83, 2439770), (94, 2154265), (145, 1396558), (166, 1219885), (179, 1131290), (235, 861706), (290, 698279), (358, 565645), (415, 487954), (470, 430853), (830, 243977), (895, 226258), (1363, 148570), (1790, 113129), (2407, 84130), (2726, 74285), (3901, 51910), (4814, 42065), (5191, 39010), (6815, 29714), (7802, 25955), (8413, 24070), (10382, 19505), (12035, 16826), (13630, 14857)]