199958280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87701}}^1$

素因数の和:87734

約数の個数: 64

約数和(自身を含む): 631454400

約数和(自身を除く): 431496120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 87701, 175402, 263103, 350804, 438505, 526206, 701608, 877010, 1052412, 1315515, 1666319, 1754020, 2104824, 2631030, 3332638, 3508040, 4998957, 5262060, 6665276, 8331595, 9997914, 10524120, 13330552, 16663190, 19995828, 24994785, 33326380, 39991656, 49989570, 66652760, 99979140, 199958280]

約数ペア:

[(1, 199958280), (2, 99979140), (3, 66652760), (4, 49989570), (5, 39991656), (6, 33326380), (8, 24994785), (10, 19995828), (12, 16663190), (15, 13330552), (19, 10524120), (20, 9997914), (24, 8331595), (30, 6665276), (38, 5262060), (40, 4998957), (57, 3508040), (60, 3332638), (76, 2631030), (95, 2104824), (114, 1754020), (120, 1666319), (152, 1315515), (190, 1052412), (228, 877010), (285, 701608), (380, 526206), (456, 438505), (570, 350804), (760, 263103), (1140, 175402), (2280, 87701)]