194101720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2011}}^1$

素因数の和:2168

約数の個数: 64

約数和(自身を含む): 463564800

約数和(自身を除く): 269463080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 254, 380, 508, 635, 760, 1016, 1270, 2011, 2413, 2540, 4022, 4826, 5080, 8044, 9652, 10055, 12065, 16088, 19304, 20110, 24130, 38209, 40220, 48260, 76418, 80440, 96520, 152836, 191045, 255397, 305672, 382090, 510794, 764180, 1021588, 1276985, 1528360, 2043176, 2553970, 4852543, 5107940, 9705086, 10215880, 19410172, 24262715, 38820344, 48525430, 97050860, 194101720]

約数ペア:

[(1, 194101720), (2, 97050860), (4, 48525430), (5, 38820344), (8, 24262715), (10, 19410172), (19, 10215880), (20, 9705086), (38, 5107940), (40, 4852543), (76, 2553970), (95, 2043176), (127, 1528360), (152, 1276985), (190, 1021588), (254, 764180), (380, 510794), (508, 382090), (635, 305672), (760, 255397), (1016, 191045), (1270, 152836), (2011, 96520), (2413, 80440), (2540, 76418), (4022, 48260), (4826, 40220), (5080, 38209), (8044, 24130), (9652, 20110), (10055, 19304), (12065, 16088)]