178208220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{701}}^1$

素因数の和:955

約数の個数: 96

約数和(自身を含む): 528353280

約数和(自身を除く): 350145060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 223, 228, 285, 380, 446, 570, 669, 701, 892, 1115, 1140, 1338, 1402, 2103, 2230, 2676, 2804, 3345, 3505, 4206, 4237, 4460, 6690, 7010, 8412, 8474, 10515, 12711, 13319, 13380, 14020, 16948, 21030, 21185, 25422, 26638, 39957, 42060, 42370, 50844, 53276, 63555, 66595, 79914, 84740, 127110, 133190, 156323, 159828, 199785, 254220, 266380, 312646, 399570, 468969, 625292, 781615, 799140, 937938, 1563230, 1875876, 2344845, 2970137, 3126460, 4689690, 5940274, 8910411, 9379380, 11880548, 14850685, 17820822, 29701370, 35641644, 44552055, 59402740, 89104110, 178208220]

約数ペア:

[(1, 178208220), (2, 89104110), (3, 59402740), (4, 44552055), (5, 35641644), (6, 29701370), (10, 17820822), (12, 14850685), (15, 11880548), (19, 9379380), (20, 8910411), (30, 5940274), (38, 4689690), (57, 3126460), (60, 2970137), (76, 2344845), (95, 1875876), (114, 1563230), (190, 937938), (223, 799140), (228, 781615), (285, 625292), (380, 468969), (446, 399570), (570, 312646), (669, 266380), (701, 254220), (892, 199785), (1115, 159828), (1140, 156323), (1338, 133190), (1402, 127110), (2103, 84740), (2230, 79914), (2676, 66595), (2804, 63555), (3345, 53276), (3505, 50844), (4206, 42370), (4237, 42060), (4460, 39957), (6690, 26638), (7010, 25422), (8412, 21185), (8474, 21030), (10515, 16948), (12711, 14020), (13319, 13380)]